546404351 has 2 divisors, whose sum is σ = 546404352. Its totient is φ = 546404350.

The previous prime is 546404347. The next prime is 546404371. The reversal of 546404351 is 153404645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546404351 - 2² = 546404347 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546404371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273202175 + 273202176.

It is an arithmetic number, because the mean of its divisors is an integer number (273202176).

Almost surely, 2^546404351 is an apocalyptic number.

546404351 is a deficient number, since it is larger than the sum of its proper divisors (1).

546404351 is an equidigital number, since it uses as much as digits as its factorization.

546404351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 546404351 is about 23375.2936024342. The cubic root of 546404351 is about 817.5319160698.

Adding to 546404351 its reverse (153404645), we get a palindrome (699808996).

The spelling of 546404351 in words is "five hundred forty-six million, four hundred four thousand, three hundred fifty-one".