93444444449 has 2 divisors, whose sum is σ = 93444444450. Its totient is φ = 93444444448.

The previous prime is 93444444397. The next prime is 93444444461. The reversal of 93444444449 is 94444444439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93264884449 + 179560000 = 305393^2 + 13400^2 .

It is a cyclic number.

It is not a de Polignac number, because 93444444449 - 2⁸ = 93444444193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93444444449.

It is not a weakly prime, because it can be changed into another prime (93441444449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46722222224 + 46722222225.

It is an arithmetic number, because the mean of its divisors is an integer number (46722222225).

Almost surely, 2^93444444449 is an apocalyptic number.

It is an amenable number.

93444444449 is a deficient number, since it is larger than the sum of its proper divisors (1).

93444444449 is an equidigital number, since it uses as much as digits as its factorization.

93444444449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15925248, while the sum is 53.

The spelling of 93444444449 in words is "ninety-three billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-nine".