45845319943 has 2 divisors, whose sum is σ = 45845319944. Its totient is φ = 45845319942.

The previous prime is 45845319931. The next prime is 45845319953. The reversal of 45845319943 is 34991354854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45845319943 - 2²¹ = 45843222791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45845319953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22922659971 + 22922659972.

It is an arithmetic number, because the mean of its divisors is an integer number (22922659972).

Almost surely, 2^45845319943 is an apocalyptic number.

45845319943 is a deficient number, since it is larger than the sum of its proper divisors (1).

45845319943 is an equidigital number, since it uses as much as digits as its factorization.

45845319943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 55.

The spelling of 45845319943 in words is "forty-five billion, eight hundred forty-five million, three hundred nineteen thousand, nine hundred forty-three".