274140899 has 2 divisors, whose sum is σ = 274140900. Its totient is φ = 274140898.

The previous prime is 274140851. The next prime is 274140907. The reversal of 274140899 is 998041472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274140899 - 2¹⁶ = 274075363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (274140809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137070449 + 137070450.

It is an arithmetic number, because the mean of its divisors is an integer number (137070450).

Almost surely, 2^274140899 is an apocalyptic number.

274140899 is a deficient number, since it is larger than the sum of its proper divisors (1).

274140899 is an equidigital number, since it uses as much as digits as its factorization.

274140899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 274140899 is about 16557.2008201870. The cubic root of 274140899 is about 649.6178416316.

The spelling of 274140899 in words is "two hundred seventy-four million, one hundred forty thousand, eight hundred ninety-nine".