913913087 has 2 divisors, whose sum is σ = 913913088. Its totient is φ = 913913086.

The previous prime is 913913069. The next prime is 913913107. The reversal of 913913087 is 780319319.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 913913087 - 2¹⁴ = 913896703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (913913017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456956543 + 456956544.

It is an arithmetic number, because the mean of its divisors is an integer number (456956544).

Almost surely, 2^913913087 is an apocalyptic number.

913913087 is a deficient number, since it is larger than the sum of its proper divisors (1).

913913087 is an equidigital number, since it uses as much as digits as its factorization.

913913087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 913913087 is about 30230.9954682276. The cubic root of 913913087 is about 970.4391277043.

The spelling of 913913087 in words is "nine hundred thirteen million, nine hundred thirteen thousand, eighty-seven".