98651038797 has 6 divisors (see below), whose sum is σ = 142495944942. Its totient is φ = 65767359192.

The previous prime is 98651038793. The next prime is 98651038807. The reversal of 98651038797 is 79783015689.

98651038797 is a `hidden beast` number, since 9 + 86 + 510 + 38 + 7 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 97910164836 + 740873961 = 312906^2 + 27219^2 .

It is not a de Polignac number, because 98651038797 - 2² = 98651038793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98651038793) 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 in 5 ways as a sum of consecutive naturals, for example, 5480613258 + ... + 5480613275.

It is an arithmetic number, because the mean of its divisors is an integer number (23749324157).

Almost surely, 2^98651038797 is an apocalyptic number.

It is an amenable number.

98651038797 is a deficient number, since it is larger than the sum of its proper divisors (43844906145).

98651038797 is a wasteful number, since it uses less digits than its factorization.

98651038797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961226539 (or 10961226536 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 98651038797 in words is "ninety-eight billion, six hundred fifty-one million, thirty-eight thousand, seven hundred ninety-seven".