45969943 has 2 divisors, whose sum is σ = 45969944. Its totient is φ = 45969942.

The previous prime is 45969929. The next prime is 45969961. The reversal of 45969943 is 34996954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45969943 - 2²¹ = 43872791 is a prime.

It is a super-2 number, since 2×45969943² = 4226471318846498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45969043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22984971 + 22984972.

It is an arithmetic number, because the mean of its divisors is an integer number (22984972).

Almost surely, 2^45969943 is an apocalyptic number.

45969943 is a deficient number, since it is larger than the sum of its proper divisors (1).

45969943 is an equidigital number, since it uses as much as digits as its factorization.

45969943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 49.

The square root of 45969943 is about 6780.1137896056. The cubic root of 45969943 is about 358.2267297574.

The spelling of 45969943 in words is "forty-five million, nine hundred sixty-nine thousand, nine hundred forty-three".