45443263 has 2 divisors, whose sum is σ = 45443264. Its totient is φ = 45443262.

The previous prime is 45443257. The next prime is 45443273. The reversal of 45443263 is 36234454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45443263 is a prime.

It is a super-3 number, since 3×45443263³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45443243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22721631 + 22721632.

It is an arithmetic number, because the mean of its divisors is an integer number (22721632).

Almost surely, 2^45443263 is an apocalyptic number.

45443263 is a deficient number, since it is larger than the sum of its proper divisors (1).

45443263 is an equidigital number, since it uses as much as digits as its factorization.

45443263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 31.

The square root of 45443263 is about 6741.1618434807. The cubic root of 45443263 is about 356.8533975287.

The spelling of 45443263 in words is "forty-five million, four hundred forty-three thousand, two hundred sixty-three".