44783596397 has 2 divisors, whose sum is σ = 44783596398. Its totient is φ = 44783596396.

The previous prime is 44783596369. The next prime is 44783596439. The reversal of 44783596397 is 79369538744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40231935241 + 4551661156 = 200579^2 + 67466^2 .

It is a cyclic number.

It is not a de Polignac number, because 44783596397 - 2⁸ = 44783596141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44783596307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22391798198 + 22391798199.

It is an arithmetic number, because the mean of its divisors is an integer number (22391798199).

Almost surely, 2^44783596397 is an apocalyptic number.

It is an amenable number.

44783596397 is a deficient number, since it is larger than the sum of its proper divisors (1).

44783596397 is an equidigital number, since it uses as much as digits as its factorization.

44783596397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 137168640, while the sum is 65.

The spelling of 44783596397 in words is "forty-four billion, seven hundred eighty-three million, five hundred ninety-six thousand, three hundred ninety-seven".