545119979 has 2 divisors, whose sum is σ = 545119980. Its totient is φ = 545119978.

The previous prime is 545119963. The next prime is 545120003. The reversal of 545119979 is 979911545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545119979 - 2⁴ = 545119963 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (545119919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272559989 + 272559990.

It is an arithmetic number, because the mean of its divisors is an integer number (272559990).

Almost surely, 2^545119979 is an apocalyptic number.

545119979 is a deficient number, since it is larger than the sum of its proper divisors (1).

545119979 is an equidigital number, since it uses as much as digits as its factorization.

545119979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510300, while the sum is 50.

The square root of 545119979 is about 23347.8045862989. The cubic root of 545119979 is about 816.8908530340.

The spelling of 545119979 in words is "five hundred forty-five million, one hundred nineteen thousand, nine hundred seventy-nine".