45471863 has 2 divisors, whose sum is σ = 45471864. Its totient is φ = 45471862.

The previous prime is 45471859. The next prime is 45471871. The reversal of 45471863 is 36817454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45471863 - 2² = 45471859 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45471893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22735931 + 22735932.

It is an arithmetic number, because the mean of its divisors is an integer number (22735932).

Almost surely, 2^45471863 is an apocalyptic number.

45471863 is a deficient number, since it is larger than the sum of its proper divisors (1).

45471863 is an equidigital number, since it uses as much as digits as its factorization.

45471863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 45471863 is about 6743.2828058743. The cubic root of 45471863 is about 356.9282444637.

The spelling of 45471863 in words is "forty-five million, four hundred seventy-one thousand, eight hundred sixty-three".