88476331469 has 2 divisors, whose sum is σ = 88476331470. Its totient is φ = 88476331468.

The previous prime is 88476331459. The next prime is 88476331481. The reversal of 88476331469 is 96413367488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88468768969 + 7562500 = 297437^2 + 2750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88476331469 is a prime.

It is a super-2 number, since 2×88476331469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88476331459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44238165734 + 44238165735.

It is an arithmetic number, because the mean of its divisors is an integer number (44238165735).

Almost surely, 2^88476331469 is an apocalyptic number.

It is an amenable number.

88476331469 is a deficient number, since it is larger than the sum of its proper divisors (1).

88476331469 is an equidigital number, since it uses as much as digits as its factorization.

88476331469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 59.

The spelling of 88476331469 in words is "eighty-eight billion, four hundred seventy-six million, three hundred thirty-one thousand, four hundred sixty-nine".