99475513 has 2 divisors, whose sum is σ = 99475514. Its totient is φ = 99475512.

The previous prime is 99475487. The next prime is 99475543. The reversal of 99475513 is 31557499.

99475513 = 7052² + 7053².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49744809 + 49730704 = 7053^2 + 7052^2 .

It is a cyclic number.

It is not a de Polignac number, because 99475513 - 2²¹ = 97378361 is a prime.

It is a super-2 number, since 2×99475513² = 19790755373226338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99475513.

It is not a weakly prime, because it can be changed into another prime (99475543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49737756 + 49737757.

It is an arithmetic number, because the mean of its divisors is an integer number (49737757).

Almost surely, 2^99475513 is an apocalyptic number.

99475513 is the 7053-rd centered square number.

It is an amenable number.

99475513 is a deficient number, since it is larger than the sum of its proper divisors (1).

99475513 is an equidigital number, since it uses as much as digits as its factorization.

99475513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 43.

The square root of 99475513 is about 9973.7411737021. The cubic root of 99475513 is about 463.3459761688.

The spelling of 99475513 in words is "ninety-nine million, four hundred seventy-five thousand, five hundred thirteen".