45534943 has 2 divisors, whose sum is σ = 45534944. Its totient is φ = 45534942.

The previous prime is 45534919. The next prime is 45534947. The reversal of 45534943 is 34943554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45534943 - 2¹³ = 45526751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45534947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22767471 + 22767472.

It is an arithmetic number, because the mean of its divisors is an integer number (22767472).

Almost surely, 2^45534943 is an apocalyptic number.

45534943 is a deficient number, since it is larger than the sum of its proper divisors (1).

45534943 is an equidigital number, since it uses as much as digits as its factorization.

45534943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 37.

The square root of 45534943 is about 6747.9584320000. The cubic root of 45534943 is about 357.0932155689.

The spelling of 45534943 in words is "forty-five million, five hundred thirty-four thousand, nine hundred forty-three".