546040637 has 2 divisors, whose sum is σ = 546040638. Its totient is φ = 546040636.

The previous prime is 546040597. The next prime is 546040661. The reversal of 546040637 is 736040645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 544708921 + 1331716 = 23339^2 + 1154^2 .

It is a cyclic number.

It is not a de Polignac number, because 546040637 - 2²⁶ = 478931773 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 546040597 and 546040606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546040667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273020318 + 273020319.

It is an arithmetic number, because the mean of its divisors is an integer number (273020319).

Almost surely, 2^546040637 is an apocalyptic number.

It is an amenable number.

546040637 is a deficient number, since it is larger than the sum of its proper divisors (1).

546040637 is an equidigital number, since it uses as much as digits as its factorization.

546040637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 546040637 is about 23367.5124264437. The cubic root of 546040637 is about 817.3504791274.

The spelling of 546040637 in words is "five hundred forty-six million, forty thousand, six hundred thirty-seven".