88082257691 has 2 divisors, whose sum is σ = 88082257692. Its totient is φ = 88082257690.

The previous prime is 88082257667. The next prime is 88082257729. The reversal of 88082257691 is 19675228088.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88082257691 is a prime.

It is not a weakly prime, because it can be changed into another prime (88082257621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44041128845 + 44041128846.

It is an arithmetic number, because the mean of its divisors is an integer number (44041128846).

Almost surely, 2^88082257691 is an apocalyptic number.

88082257691 is a deficient number, since it is larger than the sum of its proper divisors (1).

88082257691 is an equidigital number, since it uses as much as digits as its factorization.

88082257691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 88082257691 in words is "eighty-eight billion, eighty-two million, two hundred fifty-seven thousand, six hundred ninety-one".