546291131 has 2 divisors, whose sum is σ = 546291132. Its totient is φ = 546291130.

The previous prime is 546291127. The next prime is 546291139. The reversal of 546291131 is 131192645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546291131 - 2² = 546291127 is a prime.

It is a super-2 number, since 2×546291131² = 596867999618518322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (546291139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273145565 + 273145566.

It is an arithmetic number, because the mean of its divisors is an integer number (273145566).

Almost surely, 2^546291131 is an apocalyptic number.

546291131 is a deficient number, since it is larger than the sum of its proper divisors (1).

546291131 is an equidigital number, since it uses as much as digits as its factorization.

546291131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 546291131 is about 23372.8716892041. The cubic root of 546291131 is about 817.4754454620.

The spelling of 546291131 in words is "five hundred forty-six million, two hundred ninety-one thousand, one hundred thirty-one".