100707040409 has 2 divisors, whose sum is σ = 100707040410. Its totient is φ = 100707040408.

The previous prime is 100707040397. The next prime is 100707040451. The reversal of 100707040409 is 904040707001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83273799184 + 17433241225 = 288572^2 + 132035^2 .

It is a cyclic number.

It is not a de Polignac number, because 100707040409 - 2²⁰ = 100705991833 is a prime.

It is not a weakly prime, because it can be changed into another prime (100701040409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50353520204 + 50353520205.

It is an arithmetic number, because the mean of its divisors is an integer number (50353520205).

Almost surely, 2^100707040409 is an apocalyptic number.

It is an amenable number.

100707040409 is a deficient number, since it is larger than the sum of its proper divisors (1).

100707040409 is an equidigital number, since it uses as much as digits as its factorization.

100707040409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 100707040409 in words is "one hundred billion, seven hundred seven million, forty thousand, four hundred nine".