98754686677 has 2 divisors, whose sum is σ = 98754686678. Its totient is φ = 98754686676.

The previous prime is 98754686623. The next prime is 98754686683. The reversal of 98754686677 is 77668645789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82010067876 + 16744618801 = 286374^2 + 129401^2 .

It is a cyclic number.

It is not a de Polignac number, because 98754686677 - 2²⁷ = 98620468949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98754686687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49377343338 + 49377343339.

It is an arithmetic number, because the mean of its divisors is an integer number (49377343339).

Almost surely, 2^98754686677 is an apocalyptic number.

It is an amenable number.

98754686677 is a deficient number, since it is larger than the sum of its proper divisors (1).

98754686677 is an equidigital number, since it uses as much as digits as its factorization.

98754686677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 853493760, while the sum is 73.

The spelling of 98754686677 in words is "ninety-eight billion, seven hundred fifty-four million, six hundred eighty-six thousand, six hundred seventy-seven".