546042979 has 2 divisors, whose sum is σ = 546042980. Its totient is φ = 546042978.

The previous prime is 546042953. The next prime is 546042983. The reversal of 546042979 is 979240645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 546042979 - 2⁹ = 546042467 is a prime.

It is not a weakly prime, because it can be changed into another prime (546072979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273021489 + 273021490.

It is an arithmetic number, because the mean of its divisors is an integer number (273021490).

Almost surely, 2^546042979 is an apocalyptic number.

546042979 is a deficient number, since it is larger than the sum of its proper divisors (1).

546042979 is an equidigital number, since it uses as much as digits as its factorization.

546042979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 546042979 is about 23367.5625386988. The cubic root of 546042979 is about 817.3516476803.

The spelling of 546042979 in words is "five hundred forty-six million, forty-two thousand, nine hundred seventy-nine".