2790415129331 has 2 divisors, whose sum is σ = 2790415129332. Its totient is φ = 2790415129330.

The previous prime is 2790415129319. The next prime is 2790415129417. The reversal of 2790415129331 is 1339215140972.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2790415129331 is a prime.

It is a super-2 number, since 2×2790415129331² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2790415129301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395207564665 + 1395207564666.

It is an arithmetic number, because the mean of its divisors is an integer number (1395207564666).

Almost surely, 2^{2790415129331} is an apocalyptic number.

2790415129331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2790415129331 is an equidigital number, since it uses as much as digits as its factorization.

2790415129331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 2790415129331 in words is "two trillion, seven hundred ninety billion, four hundred fifteen million, one hundred twenty-nine thousand, three hundred thirty-one".