98738951 has 2 divisors, whose sum is σ = 98738952. Its totient is φ = 98738950.

The previous prime is 98738923. The next prime is 98738957. The reversal of 98738951 is 15983789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98738951 - 2²⁶ = 31630087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98738951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98738957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49369475 + 49369476.

It is an arithmetic number, because the mean of its divisors is an integer number (49369476).

Almost surely, 2^98738951 is an apocalyptic number.

98738951 is a deficient number, since it is larger than the sum of its proper divisors (1).

98738951 is an equidigital number, since it uses as much as digits as its factorization.

98738951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 50.

The square root of 98738951 is about 9936.7475061008. The cubic root of 98738951 is about 462.1995336954.

The spelling of 98738951 in words is "ninety-eight million, seven hundred thirty-eight thousand, nine hundred fifty-one".