290116937 has 4 divisors (see below), whose sum is σ = 316491216. Its totient is φ = 263742660.

The previous prime is 290116913. The next prime is 290116961. The reversal of 290116937 is 739611092.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (290116913) and next prime (290116961).

It is a cyclic number.

It is not a de Polignac number, because 290116937 - 2¹² = 290112841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 290116937.

It is not an unprimeable number, because it can be changed into a prime (290116997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13187123 + ... + 13187144.

It is an arithmetic number, because the mean of its divisors is an integer number (79122804).

Almost surely, 2^290116937 is an apocalyptic number.

It is an amenable number.

290116937 is a deficient number, since it is larger than the sum of its proper divisors (26374279).

290116937 is a wasteful number, since it uses less digits than its factorization.

290116937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26374278.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 290116937 is about 17032.8194084244. The cubic root of 290116937 is about 661.9995504784. Note that the first 3 decimals are identical.

It can be divided in two parts, 290 and 116937, that multiplied together give a triangular number (33911730 = T₈₂₃₅).

The spelling of 290116937 in words is "two hundred ninety million, one hundred sixteen thousand, nine hundred thirty-seven".