45213706319 has 2 divisors, whose sum is σ = 45213706320. Its totient is φ = 45213706318.

The previous prime is 45213706303. The next prime is 45213706381. The reversal of 45213706319 is 91360731254.

45213706319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45213706319 - 2⁴ = 45213706303 is a prime.

It is a super-2 number, since 2×45213706319² (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 (45213706399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22606853159 + 22606853160.

It is an arithmetic number, because the mean of its divisors is an integer number (22606853160).

Almost surely, 2^45213706319 is an apocalyptic number.

45213706319 is a deficient number, since it is larger than the sum of its proper divisors (1).

45213706319 is an equidigital number, since it uses as much as digits as its factorization.

45213706319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 45213706319 in words is "forty-five billion, two hundred thirteen million, seven hundred six thousand, three hundred nineteen".