45174528697 has 4 divisors (see below), whose sum is σ = 45174965220. Its totient is φ = 45174092176.

The previous prime is 45174528667. The next prime is 45174528709. The reversal of 45174528697 is 79682547154.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 41381323776 + 3793204921 = 203424^2 + 61589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45174528697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45174528667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34683 + ... + 302575.

It is an arithmetic number, because the mean of its divisors is an integer number (11293741305).

Almost surely, 2^45174528697 is an apocalyptic number.

It is an amenable number.

45174528697 is a deficient number, since it is larger than the sum of its proper divisors (436523).

45174528697 is a wasteful number, since it uses less digits than its factorization.

45174528697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436522.

The product of its digits is 16934400, while the sum is 58.

The spelling of 45174528697 in words is "forty-five billion, one hundred seventy-four million, five hundred twenty-eight thousand, six hundred ninety-seven".