545964947 has 6 divisors (see below), whose sum is σ = 600110364. Its totient is φ = 496331660.

The previous prime is 545964941. The next prime is 545964959. The reversal of 545964947 is 749469545.

It is not a de Polignac number, because 545964947 - 2⁴ = 545964931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545964941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2255933 + ... + 2256174.

It is an arithmetic number, because the mean of its divisors is an integer number (100018394).

Almost surely, 2^545964947 is an apocalyptic number.

545964947 is a deficient number, since it is larger than the sum of its proper divisors (54145417).

545964947 is a wasteful number, since it uses less digits than its factorization.

545964947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512129 (or 4512118 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The square root of 545964947 is about 23365.8928140998. The cubic root of 545964947 is about 817.3127114155.

The spelling of 545964947 in words is "five hundred forty-five million, nine hundred sixty-four thousand, nine hundred forty-seven".