45946657219 has 2 divisors, whose sum is σ = 45946657220. Its totient is φ = 45946657218.

The previous prime is 45946657193. The next prime is 45946657247. The reversal of 45946657219 is 91275664954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45946657219 - 2⁵ = 45946657187 is a prime.

It is a super-2 number, since 2×45946657219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45946657919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22973328609 + 22973328610.

It is an arithmetic number, because the mean of its divisors is an integer number (22973328610).

Almost surely, 2^45946657219 is an apocalyptic number.

45946657219 is a deficient number, since it is larger than the sum of its proper divisors (1).

45946657219 is an equidigital number, since it uses as much as digits as its factorization.

45946657219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 58.

The spelling of 45946657219 in words is "forty-five billion, nine hundred forty-six million, six hundred fifty-seven thousand, two hundred nineteen".