913506601 has 4 divisors (see below), whose sum is σ = 1044007552. Its totient is φ = 783005652.

The previous prime is 913506593. The next prime is 913506613. The reversal of 913506601 is 106605319.

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 a cyclic number.

It is not a de Polignac number, because 913506601 - 2³ = 913506593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (913506701) 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, 65250465 + ... + 65250478.

It is an arithmetic number, because the mean of its divisors is an integer number (261001888).

Almost surely, 2^913506601 is an apocalyptic number.

It is an amenable number.

913506601 is a deficient number, since it is larger than the sum of its proper divisors (130500951).

913506601 is a wasteful number, since it uses less digits than its factorization.

913506601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130500950.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 913506601 is about 30224.2717199273. The cubic root of 913506601 is about 970.2952305720.

The spelling of 913506601 in words is "nine hundred thirteen million, five hundred six thousand, six hundred one".