45743585909 has 4 divisors (see below), whose sum is σ = 52278383904. Its totient is φ = 39208787916.

The previous prime is 45743585893. The next prime is 45743585929. The reversal of 45743585909 is 90958534754.

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 45743585909 - 2⁴ = 45743585893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45743585929) 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, 3267398987 + ... + 3267399000.

It is an arithmetic number, because the mean of its divisors is an integer number (13069595976).

Almost surely, 2^45743585909 is an apocalyptic number.

It is an amenable number.

45743585909 is a deficient number, since it is larger than the sum of its proper divisors (6534797995).

45743585909 is an equidigital number, since it uses as much as digits as its factorization.

45743585909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534797994.

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 45743585909 in words is "forty-five billion, seven hundred forty-three million, five hundred eighty-five thousand, nine hundred nine".