290960099 has 4 divisors (see below), whose sum is σ = 291072264. Its totient is φ = 290847936.

The previous prime is 290960077. The next prime is 290960101. The reversal of 290960099 is 990069092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-290960099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290960009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52097 + ... + 57410.

It is an arithmetic number, because the mean of its divisors is an integer number (72768066).

Almost surely, 2^290960099 is an apocalyptic number.

290960099 is a deficient number, since it is larger than the sum of its proper divisors (112165).

290960099 is a wasteful number, since it uses less digits than its factorization.

290960099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112164.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 290960099 is about 17057.5525501169. The cubic root of 290960099 is about 662.6402496002.

The spelling of 290960099 in words is "two hundred ninety million, nine hundred sixty thousand, ninety-nine".