45287792349 has 4 divisors (see below), whose sum is σ = 60383723136. Its totient is φ = 30191861564.

The previous prime is 45287792309. The next prime is 45287792351. The reversal of 45287792349 is 94329778254.

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 45287792349 - 2¹⁵ = 45287759581 is a prime.

It is a super-2 number, since 2×45287792349² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45287792292 and 45287792301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45287792309) 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, 7547965389 + ... + 7547965394.

It is an arithmetic number, because the mean of its divisors is an integer number (15095930784).

Almost surely, 2^45287792349 is an apocalyptic number.

It is an amenable number.

45287792349 is a deficient number, since it is larger than the sum of its proper divisors (15095930787).

45287792349 is a wasteful number, since it uses less digits than its factorization.

45287792349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15095930786.

The product of its digits is 30481920, while the sum is 60.

The spelling of 45287792349 in words is "forty-five billion, two hundred eighty-seven million, seven hundred ninety-two thousand, three hundred forty-nine".