920696117 has 4 divisors (see below), whose sum is σ = 1004395776. Its totient is φ = 836996460.

The previous prime is 920696087. The next prime is 920696131. The reversal of 920696117 is 711696029.

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, and also an emirpimes, since its reverse is a distinct semiprime: 711696029 = 11 ⋅64699639.

It is a cyclic number.

It is not a de Polignac number, because 920696117 - 2¹⁸ = 920433973 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 (920696317) 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, 41849813 + ... + 41849834.

It is an arithmetic number, because the mean of its divisors is an integer number (251098944).

Almost surely, 2^920696117 is an apocalyptic number.

It is an amenable number.

920696117 is a deficient number, since it is larger than the sum of its proper divisors (83699659).

920696117 is a wasteful number, since it uses less digits than its factorization.

920696117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83699658.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 920696117 is about 30342.9747552873. The cubic root of 920696117 is about 972.8340671349.

The spelling of 920696117 in words is "nine hundred twenty million, six hundred ninety-six thousand, one hundred seventeen".