549179963 has 2 divisors, whose sum is σ = 549179964. Its totient is φ = 549179962.

The previous prime is 549179941. The next prime is 549179987. The reversal of 549179963 is 369971945.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 549179963 - 2⁶ = 549179899 is a prime.

It is not a weakly prime, because it can be changed into another prime (549179063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274589981 + 274589982.

It is an arithmetic number, because the mean of its divisors is an integer number (274589982).

Almost surely, 2^549179963 is an apocalyptic number.

549179963 is a deficient number, since it is larger than the sum of its proper divisors (1).

549179963 is an equidigital number, since it uses as much as digits as its factorization.

549179963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 53.

The square root of 549179963 is about 23434.5890298934. The cubic root of 549179963 is about 818.9138718433.

The spelling of 549179963 in words is "five hundred forty-nine million, one hundred seventy-nine thousand, nine hundred sixty-three".