44192172797 has 2 divisors, whose sum is σ = 44192172798. Its totient is φ = 44192172796.

The previous prime is 44192172779. The next prime is 44192172803. The reversal of 44192172797 is 79727129144.

44192172797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (44192172779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44189925796 + 2247001 = 210214^2 + 1499^2 .

It is a cyclic number.

It is not a de Polignac number, because 44192172797 - 2²⁴ = 44175395581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44192172767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22096086398 + 22096086399.

It is an arithmetic number, because the mean of its divisors is an integer number (22096086399).

Almost surely, 2^44192172797 is an apocalyptic number.

It is an amenable number.

44192172797 is a deficient number, since it is larger than the sum of its proper divisors (1).

44192172797 is an equidigital number, since it uses as much as digits as its factorization.

44192172797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 53.

The spelling of 44192172797 in words is "forty-four billion, one hundred ninety-two million, one hundred seventy-two thousand, seven hundred ninety-seven".