913399007 has 4 divisors (see below), whose sum is σ = 927031896. Its totient is φ = 899766120.

The previous prime is 913398949. The next prime is 913399021. The reversal of 913399007 is 700993319.

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

It is a cyclic number.

It is not a de Polignac number, because 913399007 - 2⁸ = 913398751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913399087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6816344 + ... + 6816477.

It is an arithmetic number, because the mean of its divisors is an integer number (231757974).

Almost surely, 2^913399007 is an apocalyptic number.

913399007 is a deficient number, since it is larger than the sum of its proper divisors (13632889).

913399007 is a wasteful number, since it uses less digits than its factorization.

913399007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13632888.

The product of its (nonzero) digits is 45927, while the sum is 41.

The square root of 913399007 is about 30222.4917404241. The cubic root of 913399007 is about 970.2571348633.

The spelling of 913399007 in words is "nine hundred thirteen million, three hundred ninety-nine thousand, seven".