274986697 has 2 divisors, whose sum is σ = 274986698. Its totient is φ = 274986696.

The previous prime is 274986667. The next prime is 274986727. The reversal of 274986697 is 796689472.

It is a balanced prime because it is at equal distance from previous prime (274986667) and next prime (274986727).

It can be written as a sum of positive squares in only one way, i.e., 202464441 + 72522256 = 14229^2 + 8516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274986697 is a prime.

It is not a weakly prime, because it can be changed into another prime (274986637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137493348 + 137493349.

It is an arithmetic number, because the mean of its divisors is an integer number (137493349).

Almost surely, 2^274986697 is an apocalyptic number.

It is an amenable number.

274986697 is a deficient number, since it is larger than the sum of its proper divisors (1).

274986697 is an equidigital number, since it uses as much as digits as its factorization.

274986697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 58.

The square root of 274986697 is about 16582.7228463844. The cubic root of 274986697 is about 650.2852373366.

The spelling of 274986697 in words is "two hundred seventy-four million, nine hundred eighty-six thousand, six hundred ninety-seven".