917484013 has 4 divisors (see below), whose sum is σ = 918496480. Its totient is φ = 916471548.

The previous prime is 917483993. The next prime is 917484023. The reversal of 917484013 is 310484719.

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 917484013 - 2²⁵ = 883929581 is a prime.

It is a super-2 number, since 2×917484013² = 1683553828221168338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (917484023) 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, 504873 + ... + 506686.

It is an arithmetic number, because the mean of its divisors is an integer number (229624120).

Almost surely, 2^917484013 is an apocalyptic number.

It is an amenable number.

917484013 is a deficient number, since it is larger than the sum of its proper divisors (1012467).

917484013 is a wasteful number, since it uses less digits than its factorization.

917484013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012466.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 917484013 is about 30289.9985638824. The cubic root of 917484013 is about 971.7014150171.

The spelling of 917484013 in words is "nine hundred seventeen million, four hundred eighty-four thousand, thirteen".