98765957 has 2 divisors, whose sum is σ = 98765958. Its totient is φ = 98765956.

The previous prime is 98765923. The next prime is 98765963. The reversal of 98765957 is 75956789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81468676 + 17297281 = 9026^2 + 4159^2 .

It is a cyclic number.

It is not a de Polignac number, because 98765957 - 2⁸ = 98765701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98765057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49382978 + 49382979.

It is an arithmetic number, because the mean of its divisors is an integer number (49382979).

Almost surely, 2^98765957 is an apocalyptic number.

It is an amenable number.

98765957 is a deficient number, since it is larger than the sum of its proper divisors (1).

98765957 is an equidigital number, since it uses as much as digits as its factorization.

98765957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 56.

The square root of 98765957 is about 9938.1063085479. The cubic root of 98765957 is about 462.2416684446.

The spelling of 98765957 in words is "ninety-eight million, seven hundred sixty-five thousand, nine hundred fifty-seven".