100039700569 has 2 divisors, whose sum is σ = 100039700570. Its totient is φ = 100039700568.

The previous prime is 100039700533. The next prime is 100039700591. The reversal of 100039700569 is 965007930001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67697274969 + 32342425600 = 260187^2 + 179840^2 .

It is a cyclic number.

It is not a de Polignac number, because 100039700569 - 2¹⁵ = 100039667801 is a prime.

It is a super-2 number, since 2×100039700569² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100039700599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50019850284 + 50019850285.

It is an arithmetic number, because the mean of its divisors is an integer number (50019850285).

Almost surely, 2^100039700569 is an apocalyptic number.

It is an amenable number.

100039700569 is a deficient number, since it is larger than the sum of its proper divisors (1).

100039700569 is an equidigital number, since it uses as much as digits as its factorization.

100039700569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 40.

The spelling of 100039700569 in words is "one hundred billion, thirty-nine million, seven hundred thousand, five hundred sixty-nine".