274954457 has 2 divisors, whose sum is σ = 274954458. Its totient is φ = 274954456.

The previous prime is 274954451. The next prime is 274954499. The reversal of 274954457 is 754459472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171505216 + 103449241 = 13096^2 + 10171^2 .

It is a cyclic number.

It is not a de Polignac number, because 274954457 - 2¹⁶ = 274888921 is a prime.

It is not a weakly prime, because it can be changed into another prime (274954451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137477228 + 137477229.

It is an arithmetic number, because the mean of its divisors is an integer number (137477229).

Almost surely, 2^274954457 is an apocalyptic number.

It is an amenable number.

274954457 is a deficient number, since it is larger than the sum of its proper divisors (1).

274954457 is an equidigital number, since it uses as much as digits as its factorization.

274954457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 47.

The square root of 274954457 is about 16581.7507218026. The cubic root of 274954457 is about 650.2598227551.

The spelling of 274954457 in words is "two hundred seventy-four million, nine hundred fifty-four thousand, four hundred fifty-seven".