45809228623 has 2 divisors, whose sum is σ = 45809228624. Its totient is φ = 45809228622.

The previous prime is 45809228609. The next prime is 45809228629. The reversal of 45809228623 is 32682290854.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45809228623 is a prime.

It is a super-2 number, since 2×45809228623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45809228629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22904614311 + 22904614312.

It is an arithmetic number, because the mean of its divisors is an integer number (22904614312).

Almost surely, 2^45809228623 is an apocalyptic number.

45809228623 is a deficient number, since it is larger than the sum of its proper divisors (1).

45809228623 is an equidigital number, since it uses as much as digits as its factorization.

45809228623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 45809228623 in words is "forty-five billion, eight hundred nine million, two hundred twenty-eight thousand, six hundred twenty-three".