547231057 has 2 divisors, whose sum is σ = 547231058. Its totient is φ = 547231056.

The previous prime is 547231049. The next prime is 547231081. The reversal of 547231057 is 750132745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 480661776 + 66569281 = 21924^2 + 8159^2 .

It is a cyclic number.

It is not a de Polignac number, because 547231057 - 2³ = 547231049 is a prime.

It is not a weakly prime, because it can be changed into another prime (547231357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273615528 + 273615529.

It is an arithmetic number, because the mean of its divisors is an integer number (273615529).

Almost surely, 2^547231057 is an apocalyptic number.

It is an amenable number.

547231057 is a deficient number, since it is larger than the sum of its proper divisors (1).

547231057 is an equidigital number, since it uses as much as digits as its factorization.

547231057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 547231057 is about 23392.9702474910. The cubic root of 547231057 is about 817.9440150149.

The spelling of 547231057 in words is "five hundred forty-seven million, two hundred thirty-one thousand, fifty-seven".