98977427 has 2 divisors, whose sum is σ = 98977428. Its totient is φ = 98977426.

The previous prime is 98977423. The next prime is 98977433. The reversal of 98977427 is 72477989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98977427 - 2² = 98977423 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98977421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49488713 + 49488714.

It is an arithmetic number, because the mean of its divisors is an integer number (49488714).

Almost surely, 2^98977427 is an apocalyptic number.

98977427 is a deficient number, since it is larger than the sum of its proper divisors (1).

98977427 is an equidigital number, since it uses as much as digits as its factorization.

98977427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 53.

The square root of 98977427 is about 9948.7399704686. The cubic root of 98977427 is about 462.5713385940.

The spelling of 98977427 in words is "ninety-eight million, nine hundred seventy-seven thousand, four hundred twenty-seven".