88380505382387 has 2 divisors, whose sum is σ = 88380505382388. Its totient is φ = 88380505382386.

The previous prime is 88380505382363. The next prime is 88380505382401. The reversal of 88380505382387 is 78328350508388.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88380505382387 is a prime.

It is a super-2 number, since 2×88380505382387² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88380505382327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44190252691193 + 44190252691194.

It is an arithmetic number, because the mean of its divisors is an integer number (44190252691194).

Almost surely, 2^{88380505382387} is an apocalyptic number.

88380505382387 is a deficient number, since it is larger than the sum of its proper divisors (1).

88380505382387 is an equidigital number, since it uses as much as digits as its factorization.

88380505382387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 309657600, while the sum is 68.

The spelling of 88380505382387 in words is "eighty-eight trillion, three hundred eighty billion, five hundred five million, three hundred eighty-two thousand, three hundred eighty-seven".