912393049 has 16 divisors (see below), whose sum is σ = 998008704. Its totient is φ = 831600000.

The previous prime is 912393029. The next prime is 912393061. The reversal of 912393049 is 940393219.

It is a cyclic number.

It is not a de Polignac number, because 912393049 - 2⁵ = 912393017 is a prime.

It is a super-2 number, since 2×912393049² = 1664922151727032802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (912393029) 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 15 ways as a sum of consecutive naturals, for example, 29299 + ... + 51799.

It is an arithmetic number, because the mean of its divisors is an integer number (62375544).

Almost surely, 2^912393049 is an apocalyptic number.

It is an amenable number.

912393049 is a deficient number, since it is larger than the sum of its proper divisors (85615655).

912393049 is a wasteful number, since it uses less digits than its factorization.

912393049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22608.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 912393049 is about 30205.8446165639. The cubic root of 912393049 is about 969.9008114115.

The spelling of 912393049 in words is "nine hundred twelve million, three hundred ninety-three thousand, forty-nine".