546877961 has 8 divisors (see below), whose sum is σ = 630738240. Its totient is φ = 464451408.

The previous prime is 546877957. The next prime is 546878011. The reversal of 546877961 is 169778645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546877961 - 2² = 546877957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546877901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357611 + ... + 359136.

It is an arithmetic number, because the mean of its divisors is an integer number (78842280).

Almost surely, 2^546877961 is an apocalyptic number.

It is an amenable number.

546877961 is a deficient number, since it is larger than the sum of its proper divisors (83860279).

546877961 is a wasteful number, since it uses less digits than its factorization.

546877961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716863.

The product of its digits is 2540160, while the sum is 53.

The square root of 546877961 is about 23385.4219760944. The cubic root of 546877961 is about 817.7680534496.

The spelling of 546877961 in words is "five hundred forty-six million, eight hundred seventy-seven thousand, nine hundred sixty-one".