45812863 has 2 divisors, whose sum is σ = 45812864. Its totient is φ = 45812862.

The previous prime is 45812831. The next prime is 45812873. The reversal of 45812863 is 36821854.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45812863 - 2⁵ = 45812831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45812813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22906431 + 22906432.

It is an arithmetic number, because the mean of its divisors is an integer number (22906432).

Almost surely, 2^45812863 is an apocalyptic number.

45812863 is a deficient number, since it is larger than the sum of its proper divisors (1).

45812863 is an equidigital number, since it uses as much as digits as its factorization.

45812863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 37.

The square root of 45812863 is about 6768.5200007092. The cubic root of 45812863 is about 357.8182420581.

The spelling of 45812863 in words is "forty-five million, eight hundred twelve thousand, eight hundred sixty-three".