10744127621 has 2 divisors, whose sum is σ = 10744127622. Its totient is φ = 10744127620.

The previous prime is 10744127567. The next prime is 10744127659. The reversal of 10744127621 is 12672144701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10508505121 + 235622500 = 102511^2 + 15350^2 .

It is a cyclic number.

It is not a de Polignac number, because 10744127621 - 2⁶ = 10744127557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10744127671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5372063810 + 5372063811.

It is an arithmetic number, because the mean of its divisors is an integer number (5372063811).

Almost surely, 2^10744127621 is an apocalyptic number.

It is an amenable number.

10744127621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10744127621 is an equidigital number, since it uses as much as digits as its factorization.

10744127621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 10744127621 in words is "ten billion, seven hundred forty-four million, one hundred twenty-seven thousand, six hundred twenty-one".