274949963 has 4 divisors (see below), whose sum is σ = 274989960. Its totient is φ = 274909968.

The previous prime is 274949947. The next prime is 274949989. The reversal of 274949963 is 369949472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 274949963 - 2⁴ = 274949947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274949903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6770 + ... + 24407.

It is an arithmetic number, because the mean of its divisors is an integer number (68747490).

Almost surely, 2^274949963 is an apocalyptic number.

274949963 is a deficient number, since it is larger than the sum of its proper divisors (39997).

274949963 is an equidigital number, since it uses as much as digits as its factorization.

274949963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39996.

The product of its digits is 2939328, while the sum is 53.

The square root of 274949963 is about 16581.6152108291. The cubic root of 274949963 is about 650.2562800065.

The spelling of 274949963 in words is "two hundred seventy-four million, nine hundred forty-nine thousand, nine hundred sixty-three".