44973688357469 has 2 divisors, whose sum is σ = 44973688357470. Its totient is φ = 44973688357468.

The previous prime is 44973688357439. The next prime is 44973688357487. The reversal of 44973688357469 is 96475388637944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42029159340100 + 2944529017369 = 6482990^2 + 1715963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44973688357469 is a prime.

It is a super-2 number, since 2×44973688357469² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44973688357439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22486844178734 + 22486844178735.

It is an arithmetic number, because the mean of its divisors is an integer number (22486844178735).

Almost surely, 2^{44973688357469} is an apocalyptic number.

It is an amenable number.

44973688357469 is a deficient number, since it is larger than the sum of its proper divisors (1).

44973688357469 is an equidigital number, since it uses as much as digits as its factorization.

44973688357469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26336378880, while the sum is 83.

The spelling of 44973688357469 in words is "forty-four trillion, nine hundred seventy-three billion, six hundred eighty-eight million, three hundred fifty-seven thousand, four hundred sixty-nine".