45192943 has 2 divisors, whose sum is σ = 45192944. Its totient is φ = 45192942.

The previous prime is 45192923. The next prime is 45192989. The reversal of 45192943 is 34929154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45192943 - 2¹⁷ = 45061871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45192923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22596471 + 22596472.

It is an arithmetic number, because the mean of its divisors is an integer number (22596472).

Almost surely, 2^45192943 is an apocalyptic number.

45192943 is a deficient number, since it is larger than the sum of its proper divisors (1).

45192943 is an equidigital number, since it uses as much as digits as its factorization.

45192943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 45192943 is about 6722.5696723798. The cubic root of 45192943 is about 356.1969594575.

The spelling of 45192943 in words is "forty-five million, one hundred ninety-two thousand, nine hundred forty-three".