88143565474399 has 2 divisors, whose sum is σ = 88143565474400. Its totient is φ = 88143565474398.

The previous prime is 88143565474319. The next prime is 88143565474429. The reversal of 88143565474399 is 99347456534188.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88143565474399 is a prime.

It is a super-2 number, since 2×88143565474399² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88143565474319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44071782737199 + 44071782737200.

It is an arithmetic number, because the mean of its divisors is an integer number (44071782737200).

Almost surely, 2^{88143565474399} is an apocalyptic number.

88143565474399 is a deficient number, since it is larger than the sum of its proper divisors (1).

88143565474399 is an equidigital number, since it uses as much as digits as its factorization.

88143565474399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3135283200, while the sum is 76.

The spelling of 88143565474399 in words is "eighty-eight trillion, one hundred forty-three billion, five hundred sixty-five million, four hundred seventy-four thousand, three hundred ninety-nine".