45474791 has 2 divisors, whose sum is σ = 45474792. Its totient is φ = 45474790.

The previous prime is 45474773. The next prime is 45474797. The reversal of 45474791 is 19747454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45474791 - 2⁶ = 45474727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45474797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22737395 + 22737396.

It is an arithmetic number, because the mean of its divisors is an integer number (22737396).

Almost surely, 2^45474791 is an apocalyptic number.

45474791 is a deficient number, since it is larger than the sum of its proper divisors (1).

45474791 is an equidigital number, since it uses as much as digits as its factorization.

45474791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 45474791 is about 6743.4999073182. The cubic root of 45474791 is about 356.9359053437.

The spelling of 45474791 in words is "forty-five million, four hundred seventy-four thousand, seven hundred ninety-one".