45597244897 has 4 divisors (see below), whose sum is σ = 45638811396. Its totient is φ = 45555678400.

The previous prime is 45597244883. The next prime is 45597244933. The reversal of 45597244897 is 79844279554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28772301376 + 16824943521 = 169624^2 + 129711^2 .

It is a cyclic number.

It is not a de Polignac number, because 45597244897 - 2¹¹ = 45597242849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45597244817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20781604 + ... + 20783797.

It is an arithmetic number, because the mean of its divisors is an integer number (11409702849).

Almost surely, 2^45597244897 is an apocalyptic number.

It is an amenable number.

45597244897 is a deficient number, since it is larger than the sum of its proper divisors (41566499).

45597244897 is a wasteful number, since it uses less digits than its factorization.

45597244897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41566498.

The product of its digits is 101606400, while the sum is 64.

The spelling of 45597244897 in words is "forty-five billion, five hundred ninety-seven million, two hundred forty-four thousand, eight hundred ninety-seven".