290060913 has 4 divisors (see below), whose sum is σ = 386747888. Its totient is φ = 193373940.

The previous prime is 290060887. The next prime is 290060941. The reversal of 290060913 is 319060092.

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 not a de Polignac number, because 290060913 - 2⁸ = 290060657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (290060963) 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, 48343483 + ... + 48343488.

It is an arithmetic number, because the mean of its divisors is an integer number (96686972).

Almost surely, 2^290060913 is an apocalyptic number.

It is an amenable number.

290060913 is a deficient number, since it is larger than the sum of its proper divisors (96686975).

290060913 is an equidigital number, since it uses as much as digits as its factorization.

290060913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96686974.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 290060913 is about 17031.1747392833. The cubic root of 290060913 is about 661.9569351905.

The spelling of 290060913 in words is "two hundred ninety million, sixty thousand, nine hundred thirteen".