44986609 has 2 divisors, whose sum is σ = 44986610. Its totient is φ = 44986608.

The previous prime is 44986583. The next prime is 44986619. The reversal of 44986609 is 90668944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 29584 = 6705^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 44986609 - 2⁷ = 44986481 is a prime.

It is not a weakly prime, because it can be changed into another prime (44986619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22493304 + 22493305.

It is an arithmetic number, because the mean of its divisors is an integer number (22493305).

Almost surely, 2^44986609 is an apocalyptic number.

It is an amenable number.

44986609 is a deficient number, since it is larger than the sum of its proper divisors (1).

44986609 is an equidigital number, since it uses as much as digits as its factorization.

44986609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 44986609 is about 6707.2057520252. The cubic root of 44986609 is about 355.6540452019.

The spelling of 44986609 in words is "forty-four million, nine hundred eighty-six thousand, six hundred nine".