274040563 has 2 divisors, whose sum is σ = 274040564. Its totient is φ = 274040562.

The previous prime is 274040539. The next prime is 274040567. The reversal of 274040563 is 365040472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274040563 - 2⁵ = 274040531 is a prime.

It is not a weakly prime, because it can be changed into another prime (274040567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137020281 + 137020282.

It is an arithmetic number, because the mean of its divisors is an integer number (137020282).

Almost surely, 2^274040563 is an apocalyptic number.

274040563 is a deficient number, since it is larger than the sum of its proper divisors (1).

274040563 is an equidigital number, since it uses as much as digits as its factorization.

274040563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 274040563 is about 16554.1705621272. The cubic root of 274040563 is about 649.5385782435.

Subtracting 274040563 from its reverse (365040472), we obtain a palindrome (90999909).

The spelling of 274040563 in words is "two hundred seventy-four million, forty thousand, five hundred sixty-three".