88870761191 has 2 divisors, whose sum is σ = 88870761192. Its totient is φ = 88870761190.

The previous prime is 88870761179. The next prime is 88870761211. The reversal of 88870761191 is 19116707888.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88870761191 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88870761391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44435380595 + 44435380596.

It is an arithmetic number, because the mean of its divisors is an integer number (44435380596).

Almost surely, 2^88870761191 is an apocalyptic number.

88870761191 is a deficient number, since it is larger than the sum of its proper divisors (1).

88870761191 is an equidigital number, since it uses as much as digits as its factorization.

88870761191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 56.

The spelling of 88870761191 in words is "eighty-eight billion, eight hundred seventy million, seven hundred sixty-one thousand, one hundred ninety-one".