274785051319 has 2 divisors, whose sum is σ = 274785051320. Its totient is φ = 274785051318.

The previous prime is 274785051301. The next prime is 274785051377. The reversal of 274785051319 is 913150587472.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274785051319 is a prime.

It is a super-2 number, since 2×274785051319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274785051019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137392525659 + 137392525660.

It is an arithmetic number, because the mean of its divisors is an integer number (137392525660).

Almost surely, 2^274785051319 is an apocalyptic number.

274785051319 is a deficient number, since it is larger than the sum of its proper divisors (1).

274785051319 is an equidigital number, since it uses as much as digits as its factorization.

274785051319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 274785051319 in words is "two hundred seventy-four billion, seven hundred eighty-five million, fifty-one thousand, three hundred nineteen".