45812947697 has 4 divisors (see below), whose sum is σ = 49977761136. Its totient is φ = 41648134260.

The previous prime is 45812947679. The next prime is 45812947699. The reversal of 45812947697 is 79674921854.

45812947697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45812947697 - 2⁶ = 45812947633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45812947699) 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, 2082406703 + ... + 2082406724.

It is an arithmetic number, because the mean of its divisors is an integer number (12494440284).

Almost surely, 2^45812947697 is an apocalyptic number.

It is an amenable number.

45812947697 is a deficient number, since it is larger than the sum of its proper divisors (4164813439).

45812947697 is a wasteful number, since it uses less digits than its factorization.

45812947697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164813438.

The product of its digits is 30481920, while the sum is 62.

The spelling of 45812947697 in words is "forty-five billion, eight hundred twelve million, nine hundred forty-seven thousand, six hundred ninety-seven".