92991930769 has 2 divisors, whose sum is σ = 92991930770. Its totient is φ = 92991930768.

The previous prime is 92991930749. The next prime is 92991930791. The reversal of 92991930769 is 96703919929.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87084010000 + 5907920769 = 295100^2 + 76863^2 .

It is an emirp because it is prime and its reverse (96703919929) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92991930769 - 2¹¹ = 92991928721 is a prime.

It is a super-2 number, since 2×92991930769² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 92991930769.

It is not a weakly prime, because it can be changed into another prime (92991930719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46495965384 + 46495965385.

It is an arithmetic number, because the mean of its divisors is an integer number (46495965385).

Almost surely, 2^92991930769 is an apocalyptic number.

It is an amenable number.

92991930769 is a deficient number, since it is larger than the sum of its proper divisors (1).

92991930769 is an equidigital number, since it uses as much as digits as its factorization.

92991930769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14880348, while the sum is 64.

The spelling of 92991930769 in words is "ninety-two billion, nine hundred ninety-one million, nine hundred thirty thousand, seven hundred sixty-nine".