98902513 has 2 divisors, whose sum is σ = 98902514. Its totient is φ = 98902512.

The previous prime is 98902501. The next prime is 98902571. The reversal of 98902513 is 31520989.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97772544 + 1129969 = 9888^2 + 1063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98902513 is a prime.

It is equal to p_5701897 and since 98902513 and 5701897 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (98902213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49451256 + 49451257.

It is an arithmetic number, because the mean of its divisors is an integer number (49451257).

Almost surely, 2^98902513 is an apocalyptic number.

It is an amenable number.

98902513 is a deficient number, since it is larger than the sum of its proper divisors (1).

98902513 is an equidigital number, since it uses as much as digits as its factorization.

98902513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 98902513 is about 9944.9742583880. The cubic root of 98902513 is about 462.4546055276.

It can be divided in two parts, 9890 and 2513, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 98902513 in words is "ninety-eight million, nine hundred two thousand, five hundred thirteen".