274106386451 has 2 divisors, whose sum is σ = 274106386452. Its totient is φ = 274106386450.

The previous prime is 274106386447. The next prime is 274106386457. The reversal of 274106386451 is 154683601472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274106386451 - 2² = 274106386447 is a prime.

It is a super-2 number, since 2×274106386451² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274106386396 and 274106386405.

It is not a weakly prime, because it can be changed into another prime (274106386457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137053193225 + 137053193226.

It is an arithmetic number, because the mean of its divisors is an integer number (137053193226).

Almost surely, 2^274106386451 is an apocalyptic number.

274106386451 is a deficient number, since it is larger than the sum of its proper divisors (1).

274106386451 is an equidigital number, since it uses as much as digits as its factorization.

274106386451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 274106386451 in words is "two hundred seventy-four billion, one hundred six million, three hundred eighty-six thousand, four hundred fifty-one".