98761315651 has 2 divisors, whose sum is σ = 98761315652. Its totient is φ = 98761315650.

The previous prime is 98761315643. The next prime is 98761315691. The reversal of 98761315651 is 15651316789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98761315651 - 2³ = 98761315643 is a prime.

It is not a weakly prime, because it can be changed into another prime (98761315691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49380657825 + 49380657826.

It is an arithmetic number, because the mean of its divisors is an integer number (49380657826).

Almost surely, 2^98761315651 is an apocalyptic number.

98761315651 is a deficient number, since it is larger than the sum of its proper divisors (1).

98761315651 is an equidigital number, since it uses as much as digits as its factorization.

98761315651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 52.

The spelling of 98761315651 in words is "ninety-eight billion, seven hundred sixty-one million, three hundred fifteen thousand, six hundred fifty-one".