88635154997 has 2 divisors, whose sum is σ = 88635154998. Its totient is φ = 88635154996.

The previous prime is 88635154963. The next prime is 88635155051. The reversal of 88635154997 is 79945153688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78270693361 + 10364461636 = 279769^2 + 101806^2 .

It is a cyclic number.

It is not a de Polignac number, because 88635154997 - 2¹⁰ = 88635153973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88635154397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44317577498 + 44317577499.

It is an arithmetic number, because the mean of its divisors is an integer number (44317577499).

Almost surely, 2^88635154997 is an apocalyptic number.

It is an amenable number.

88635154997 is a deficient number, since it is larger than the sum of its proper divisors (1).

88635154997 is an equidigital number, since it uses as much as digits as its factorization.

88635154997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65318400, while the sum is 65.

The spelling of 88635154997 in words is "eighty-eight billion, six hundred thirty-five million, one hundred fifty-four thousand, nine hundred ninety-seven".