45411647 has 2 divisors, whose sum is σ = 45411648. Its totient is φ = 45411646.

The previous prime is 45411571. The next prime is 45411659. The reversal of 45411647 is 74611454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45411647 - 2²⁰ = 44363071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45411677) 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, 22705823 + 22705824.

It is an arithmetic number, because the mean of its divisors is an integer number (22705824).

Almost surely, 2^45411647 is an apocalyptic number.

45411647 is a deficient number, since it is larger than the sum of its proper divisors (1).

45411647 is an equidigital number, since it uses as much as digits as its factorization.

45411647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 45411647 is about 6738.8164391086. The cubic root of 45411647 is about 356.7706210896.

The spelling of 45411647 in words is "forty-five million, four hundred eleven thousand, six hundred forty-seven".