45943423 has 2 divisors, whose sum is σ = 45943424. Its totient is φ = 45943422.

The previous prime is 45943357. The next prime is 45943439. The reversal of 45943423 is 32434954.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45943423 - 2¹³ = 45935231 is a prime.

It is a super-4 number, since 4×45943423⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45953423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22971711 + 22971712.

It is an arithmetic number, because the mean of its divisors is an integer number (22971712).

Almost surely, 2^45943423 is an apocalyptic number.

45943423 is a deficient number, since it is larger than the sum of its proper divisors (1).

45943423 is an equidigital number, since it uses as much as digits as its factorization.

45943423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 45943423 is about 6778.1577880719. The cubic root of 45943423 is about 358.1578296623.

The spelling of 45943423 in words is "forty-five million, nine hundred forty-three thousand, four hundred twenty-three".