100365266459 has 2 divisors, whose sum is σ = 100365266460. Its totient is φ = 100365266458.

The previous prime is 100365266437. The next prime is 100365266473. The reversal of 100365266459 is 954662563001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100365266459 - 2¹² = 100365262363 is a prime.

It is a super-2 number, since 2×100365266459² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100365266429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50182633229 + 50182633230.

It is an arithmetic number, because the mean of its divisors is an integer number (50182633230).

Almost surely, 2^100365266459 is an apocalyptic number.

100365266459 is a deficient number, since it is larger than the sum of its proper divisors (1).

100365266459 is an equidigital number, since it uses as much as digits as its factorization.

100365266459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 100365266459 in words is "one hundred billion, three hundred sixty-five million, two hundred sixty-six thousand, four hundred fifty-nine".