98869577 has 2 divisors, whose sum is σ = 98869578. Its totient is φ = 98869576.

The previous prime is 98869567. The next prime is 98869583. The reversal of 98869577 is 77596889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84345856 + 14523721 = 9184^2 + 3811^2 .

It is a cyclic number.

It is not a de Polignac number, because 98869577 - 2⁸ = 98869321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98869567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49434788 + 49434789.

It is an arithmetic number, because the mean of its divisors is an integer number (49434789).

Almost surely, 2^98869577 is an apocalyptic number.

It is an amenable number.

98869577 is a deficient number, since it is larger than the sum of its proper divisors (1).

98869577 is an equidigital number, since it uses as much as digits as its factorization.

98869577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 59.

The square root of 98869577 is about 9943.3182087269. The cubic root of 98869577 is about 462.4032650864.

The spelling of 98869577 in words is "ninety-eight million, eight hundred sixty-nine thousand, five hundred seventy-seven".