2104246500431 has 2 divisors, whose sum is σ = 2104246500432. Its totient is φ = 2104246500430.

The previous prime is 2104246500397. The next prime is 2104246500497. The reversal of 2104246500431 is 1340056424012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104246500431 is a prime.

It is a super-2 number, since 2×2104246500431² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104246508431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052123250215 + 1052123250216.

It is an arithmetic number, because the mean of its divisors is an integer number (1052123250216).

Almost surely, 2^{2104246500431} is an apocalyptic number.

2104246500431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104246500431 is an equidigital number, since it uses as much as digits as its factorization.

2104246500431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 2104246500431 in words is "two trillion, one hundred four billion, two hundred forty-six million, five hundred thousand, four hundred thirty-one".