88477913 has 2 divisors, whose sum is σ = 88477914. Its totient is φ = 88477912.

The previous prime is 88477853. The next prime is 88477931. The reversal of 88477913 is 31977488.

Together with next prime (88477931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88416409 + 61504 = 9403^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 88477913 - 2⁸ = 88477657 is a prime.

It is not a weakly prime, because it can be changed into another prime (88477933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44238956 + 44238957.

It is an arithmetic number, because the mean of its divisors is an integer number (44238957).

Almost surely, 2^88477913 is an apocalyptic number.

It is an amenable number.

88477913 is a deficient number, since it is larger than the sum of its proper divisors (1).

88477913 is an equidigital number, since it uses as much as digits as its factorization.

88477913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 47.

The square root of 88477913 is about 9406.2698770554. The cubic root of 88477913 is about 445.5997686400.

The spelling of 88477913 in words is "eighty-eight million, four hundred seventy-seven thousand, nine hundred thirteen".