274548899 has 2 divisors, whose sum is σ = 274548900. Its totient is φ = 274548898.

The previous prime is 274548881. The next prime is 274548913. The reversal of 274548899 is 998845472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274548899 - 2⁸ = 274548643 is a prime.

It is a super-2 number, since 2×274548899² = 150754195884224402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (274545899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137274449 + 137274450.

It is an arithmetic number, because the mean of its divisors is an integer number (137274450).

Almost surely, 2^274548899 is an apocalyptic number.

274548899 is a deficient number, since it is larger than the sum of its proper divisors (1).

274548899 is an equidigital number, since it uses as much as digits as its factorization.

274548899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 56.

The square root of 274548899 is about 16569.5171625488. The cubic root of 274548899 is about 649.9399542166.

The spelling of 274548899 in words is "two hundred seventy-four million, five hundred forty-eight thousand, eight hundred ninety-nine".