88365287797 has 2 divisors, whose sum is σ = 88365287798. Its totient is φ = 88365287796.

The previous prime is 88365287737. The next prime is 88365287821. The reversal of 88365287797 is 79778256388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60715916836 + 27649370961 = 246406^2 + 166281^2 .

It is a cyclic number.

It is not a de Polignac number, because 88365287797 - 2¹⁵ = 88365255029 is a prime.

It is a super-2 number, since 2×88365287797² (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 (88365287737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44182643898 + 44182643899.

It is an arithmetic number, because the mean of its divisors is an integer number (44182643899).

Almost surely, 2^88365287797 is an apocalyptic number.

It is an amenable number.

88365287797 is a deficient number, since it is larger than the sum of its proper divisors (1).

88365287797 is an equidigital number, since it uses as much as digits as its factorization.

88365287797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 284497920, while the sum is 70.

The spelling of 88365287797 in words is "eighty-eight billion, three hundred sixty-five million, two hundred eighty-seven thousand, seven hundred ninety-seven".