45205938293 has 4 divisors (see below), whose sum is σ = 45778165440. Its totient is φ = 44633711148.

The previous prime is 45205938289. The next prime is 45205938307. The reversal of 45205938293 is 39283950254.

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 45205938293 - 2² = 45205938289 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 (45205935293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286113455 + ... + 286113612.

It is an arithmetic number, because the mean of its divisors is an integer number (11444541360).

Almost surely, 2^45205938293 is an apocalyptic number.

It is an amenable number.

45205938293 is a deficient number, since it is larger than the sum of its proper divisors (572227147).

45205938293 is an equidigital number, since it uses as much as digits as its factorization.

45205938293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572227146.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 45205938293 in words is "forty-five billion, two hundred five million, nine hundred thirty-eight thousand, two hundred ninety-three".