92661306947 has 4 divisors (see below), whose sum is σ = 101085062136. Its totient is φ = 84237551760.

The previous prime is 92661306931. The next prime is 92661307019. The reversal of 92661306947 is 74960316629.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 92661306947 - 2⁴ = 92661306931 is a prime.

It is a super-2 number, since 2×92661306947² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92661306847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4211877578 + ... + 4211877599.

It is an arithmetic number, because the mean of its divisors is an integer number (25271265534).

Almost surely, 2^92661306947 is an apocalyptic number.

92661306947 is a deficient number, since it is larger than the sum of its proper divisors (8423755189).

92661306947 is a wasteful number, since it uses less digits than its factorization.

92661306947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423755188.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 92661306947 in words is "ninety-two billion, six hundred sixty-one million, three hundred six thousand, nine hundred forty-seven".