45810047 has 2 divisors, whose sum is σ = 45810048. Its totient is φ = 45810046.

The previous prime is 45810029. The next prime is 45810049. The reversal of 45810047 is 74001854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45810047 - 2⁸ = 45809791 is a prime.

It is a super-2 number, since 2×45810047² = 4197120812284418, which contains 22 as substring.

Together with 45810049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45810049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22905023 + 22905024.

It is an arithmetic number, because the mean of its divisors is an integer number (22905024).

Almost surely, 2^45810047 is an apocalyptic number.

45810047 is a deficient number, since it is larger than the sum of its proper divisors (1).

45810047 is an equidigital number, since it uses as much as digits as its factorization.

45810047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 45810047 is about 6768.3119756702. The cubic root of 45810047 is about 357.8109105159.

The spelling of 45810047 in words is "forty-five million, eight hundred ten thousand, forty-seven".