88228776791 has 2 divisors, whose sum is σ = 88228776792. Its totient is φ = 88228776790.

The previous prime is 88228776707. The next prime is 88228776847. The reversal of 88228776791 is 19767782288.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88228776791 - 2²² = 88224582487 is a prime.

It is a super-2 number, since 2×88228776791² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88228776091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44114388395 + 44114388396.

It is an arithmetic number, because the mean of its divisors is an integer number (44114388396).

Almost surely, 2^88228776791 is an apocalyptic number.

88228776791 is a deficient number, since it is larger than the sum of its proper divisors (1).

88228776791 is an equidigital number, since it uses as much as digits as its factorization.

88228776791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37933056, while the sum is 65.

The spelling of 88228776791 in words is "eighty-eight billion, two hundred twenty-eight million, seven hundred seventy-six thousand, seven hundred ninety-one".