409101926203 has 2 divisors, whose sum is σ = 409101926204. Its totient is φ = 409101926202.

The previous prime is 409101926173. The next prime is 409101926243. The reversal of 409101926203 is 302629101904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 409101926203 - 2²⁵ = 409068371771 is a prime.

It is not a weakly prime, because it can be changed into another prime (409101926243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204550963101 + 204550963102.

It is an arithmetic number, because the mean of its divisors is an integer number (204550963102).

Almost surely, 2^409101926203 is an apocalyptic number.

409101926203 is a deficient number, since it is larger than the sum of its proper divisors (1).

409101926203 is an equidigital number, since it uses as much as digits as its factorization.

409101926203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 409101926203 in words is "four hundred nine billion, one hundred one million, nine hundred twenty-six thousand, two hundred three".