2731764363131 has 2 divisors, whose sum is σ = 2731764363132. Its totient is φ = 2731764363130.

The previous prime is 2731764363091. The next prime is 2731764363157. The reversal of 2731764363131 is 1313634671372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2731764363131 - 2⁶ = 2731764363067 is a prime.

It is a super-2 number, since 2×2731764363131² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2731764363931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365882181565 + 1365882181566.

It is an arithmetic number, because the mean of its divisors is an integer number (1365882181566).

Almost surely, 2^{2731764363131} is an apocalyptic number.

2731764363131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731764363131 is an equidigital number, since it uses as much as digits as its factorization.

2731764363131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 47.

The spelling of 2731764363131 in words is "two trillion, seven hundred thirty-one billion, seven hundred sixty-four million, three hundred sixty-three thousand, one hundred thirty-one".