45065143297 has 4 divisors (see below), whose sum is σ = 45065776896. Its totient is φ = 45064509700.

The previous prime is 45065143271. The next prime is 45065143313. The reversal of 45065143297 is 79234156054.

It is a happy number.

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 45065143297 - 2²³ = 45056754689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45065143897) 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, 194329 + ... + 357622.

It is an arithmetic number, because the mean of its divisors is an integer number (11266444224).

Almost surely, 2^45065143297 is an apocalyptic number.

It is an amenable number.

45065143297 is a deficient number, since it is larger than the sum of its proper divisors (633599).

45065143297 is an equidigital number, since it uses as much as digits as its factorization.

45065143297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633598.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 45065143297 in words is "forty-five billion, sixty-five million, one hundred forty-three thousand, two hundred ninety-seven".