546418609537 has 2 divisors, whose sum is σ = 546418609538. Its totient is φ = 546418609536.

The previous prime is 546418609511. The next prime is 546418609547. The reversal of 546418609537 is 735906814645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 531522651136 + 14895958401 = 729056^2 + 122049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546418609537 is a prime.

It is not a weakly prime, because it can be changed into another prime (546418609547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273209304768 + 273209304769.

It is an arithmetic number, because the mean of its divisors is an integer number (273209304769).

Almost surely, 2^546418609537 is an apocalyptic number.

It is an amenable number.

546418609537 is a deficient number, since it is larger than the sum of its proper divisors (1).

546418609537 is an equidigital number, since it uses as much as digits as its factorization.

546418609537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 546418609537 in words is "five hundred forty-six billion, four hundred eighteen million, six hundred nine thousand, five hundred thirty-seven".