912513401 has 4 divisors (see below), whose sum is σ = 926133072. Its totient is φ = 898893732.

The previous prime is 912513377. The next prime is 912513409. The reversal of 912513401 is 104315219.

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 912513401 - 2⁶ = 912513337 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 (912513409) 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, 6809735 + ... + 6809868.

It is an arithmetic number, because the mean of its divisors is an integer number (231533268).

Almost surely, 2^912513401 is an apocalyptic number.

It is an amenable number.

912513401 is a deficient number, since it is larger than the sum of its proper divisors (13619671).

912513401 is a wasteful number, since it uses less digits than its factorization.

912513401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13619670.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 912513401 is about 30207.8367481023. The cubic root of 912513401 is about 969.9434554491.

The spelling of 912513401 in words is "nine hundred twelve million, five hundred thirteen thousand, four hundred one".