44873513 has 2 divisors, whose sum is σ = 44873514. Its totient is φ = 44873512.

The previous prime is 44873503. The next prime is 44873519. The reversal of 44873513 is 31537844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24334489 + 20539024 = 4933^2 + 4532^2 .

It is a cyclic number.

It is not a de Polignac number, because 44873513 - 2⁶ = 44873449 is a prime.

It is a super-2 number, since 2×44873513² = 4027264337922338, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44873519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22436756 + 22436757.

It is an arithmetic number, because the mean of its divisors is an integer number (22436757).

Almost surely, 2^44873513 is an apocalyptic number.

It is an amenable number.

44873513 is a deficient number, since it is larger than the sum of its proper divisors (1).

44873513 is an equidigital number, since it uses as much as digits as its factorization.

44873513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 44873513 is about 6698.7695138734. The cubic root of 44873513 is about 355.3557578910.

It can be divided in two parts, 4487 and 3513, that added together give a cube (8000 = 20³).

The spelling of 44873513 in words is "forty-four million, eight hundred seventy-three thousand, five hundred thirteen".