546974957 has 2 divisors, whose sum is σ = 546974958. Its totient is φ = 546974956.

The previous prime is 546974947. The next prime is 546974993. The reversal of 546974957 is 759479645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544802281 + 2172676 = 23341^2 + 1474^2 .

It is a cyclic number.

It is not a de Polignac number, because 546974957 - 2¹² = 546970861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546974947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273487478 + 273487479.

It is an arithmetic number, because the mean of its divisors is an integer number (273487479).

Almost surely, 2^546974957 is an apocalyptic number.

It is an amenable number.

546974957 is a deficient number, since it is larger than the sum of its proper divisors (1).

546974957 is an equidigital number, since it uses as much as digits as its factorization.

546974957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9525600, while the sum is 56.

The square root of 546974957 is about 23387.4957402455. The cubic root of 546974957 is about 817.8163978986.

The spelling of 546974957 in words is "five hundred forty-six million, nine hundred seventy-four thousand, nine hundred fifty-seven".