88375833409 has 2 divisors, whose sum is σ = 88375833410. Its totient is φ = 88375833408.

The previous prime is 88375833367. The next prime is 88375833419. The reversal of 88375833409 is 90433857388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87956730625 + 419102784 = 296575^2 + 20472^2 .

It is a cyclic number.

It is not a de Polignac number, because 88375833409 - 2¹³ = 88375825217 is a prime.

It is a super-2 number, since 2×88375833409² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88375833419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44187916704 + 44187916705.

It is an arithmetic number, because the mean of its divisors is an integer number (44187916705).

Almost surely, 2^88375833409 is an apocalyptic number.

It is an amenable number.

88375833409 is a deficient number, since it is larger than the sum of its proper divisors (1).

88375833409 is an equidigital number, since it uses as much as digits as its factorization.

88375833409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 88375833409 in words is "eighty-eight billion, three hundred seventy-five million, eight hundred thirty-three thousand, four hundred nine".