100073698693 has 2 divisors, whose sum is σ = 100073698694. Its totient is φ = 100073698692.

The previous prime is 100073698661. The next prime is 100073698721. The reversal of 100073698693 is 396896370001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81183395329 + 18890303364 = 284927^2 + 137442^2 .

It is a cyclic number.

It is not a de Polignac number, because 100073698693 - 2⁵ = 100073698661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100073698693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100073698603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50036849346 + 50036849347.

It is an arithmetic number, because the mean of its divisors is an integer number (50036849347).

Almost surely, 2^100073698693 is an apocalyptic number.

It is an amenable number.

100073698693 is a deficient number, since it is larger than the sum of its proper divisors (1).

100073698693 is an equidigital number, since it uses as much as digits as its factorization.

100073698693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 100073698693 in words is "one hundred billion, seventy-three million, six hundred ninety-eight thousand, six hundred ninety-three".