274670069 has 2 divisors, whose sum is σ = 274670070. Its totient is φ = 274670068.

The previous prime is 274669999. The next prime is 274670093. The reversal of 274670069 is 960076472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172922500 + 101747569 = 13150^2 + 10087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274670069 is a prime.

It is a super-2 number, since 2×274670069² = 150887293608929522, which contains 22 as substring.

It is equal to p_14951894 and since 274670069 and 14951894 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274670269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137335034 + 137335035.

It is an arithmetic number, because the mean of its divisors is an integer number (137335035).

Almost surely, 2^274670069 is an apocalyptic number.

It is an amenable number.

274670069 is a deficient number, since it is larger than the sum of its proper divisors (1).

274670069 is an equidigital number, since it uses as much as digits as its factorization.

274670069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 274670069 is about 16573.1731723288. The cubic root of 274670069 is about 650.0355554515.

The spelling of 274670069 in words is "two hundred seventy-four million, six hundred seventy thousand, sixty-nine".