545618697 has 12 divisors (see below), whose sum is σ = 787757904. Its totient is φ = 335765040.

The previous prime is 545618681. The next prime is 545618699. The reversal of 545618697 is 796816545.

It is not a de Polignac number, because 545618697 - 2⁴ = 545618681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545618699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537579 + ... + 538592.

It is an arithmetic number, because the mean of its divisors is an integer number (65646492).

Almost surely, 2^545618697 is an apocalyptic number.

It is an amenable number.

545618697 is a deficient number, since it is larger than the sum of its proper divisors (242139207).

545618697 is a wasteful number, since it uses less digits than its factorization.

545618697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076200 (or 1076187 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 545618697 is about 23358.4823351176. The cubic root of 545618697 is about 817.1398954536.

The spelling of 545618697 in words is "five hundred forty-five million, six hundred eighteen thousand, six hundred ninety-seven".