920601517 has 12 divisors (see below), whose sum is σ = 1014707008. Its totient is φ = 834589800.

The previous prime is 920601511. The next prime is 920601523. The reversal of 920601517 is 715106029.

It is an interprime number because it is at equal distance from previous prime (920601511) and next prime (920601523).

It is not a de Polignac number, because 920601517 - 2¹⁵ = 920568749 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920601511) 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 11 ways as a sum of consecutive naturals, for example, 34042 + ... + 54772.

Almost surely, 2^920601517 is an apocalyptic number.

It is an amenable number.

920601517 is a deficient number, since it is larger than the sum of its proper divisors (94105491).

920601517 is a wasteful number, since it uses less digits than its factorization.

920601517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21120 (or 21109 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 920601517 is about 30341.4158700612. The cubic root of 920601517 is about 972.8007469644.

The spelling of 920601517 in words is "nine hundred twenty million, six hundred one thousand, five hundred seventeen".