44779949 has 2 divisors, whose sum is σ = 44779950. Its totient is φ = 44779948.

The previous prime is 44779927. The next prime is 44779963. The reversal of 44779949 is 94997744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43692100 + 1087849 = 6610^2 + 1043^2 .

It is a cyclic number.

It is not a de Polignac number, because 44779949 - 2¹² = 44775853 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44779949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44799949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22389974 + 22389975.

It is an arithmetic number, because the mean of its divisors is an integer number (22389975).

Almost surely, 2^44779949 is an apocalyptic number.

It is an amenable number.

44779949 is a deficient number, since it is larger than the sum of its proper divisors (1).

44779949 is an equidigital number, since it uses as much as digits as its factorization.

44779949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 53.

The square root of 44779949 is about 6691.7821990857. The cubic root of 44779949 is about 355.1086065903.

The spelling of 44779949 in words is "forty-four million, seven hundred seventy-nine thousand, nine hundred forty-nine".