44747047417 has 2 divisors, whose sum is σ = 44747047418. Its totient is φ = 44747047416.

The previous prime is 44747047391. The next prime is 44747047493. The reversal of 44747047417 is 71474074744.

44747047417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36520738816 + 8226308601 = 191104^2 + 90699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44747047417 is a prime.

It is not a weakly prime, because it can be changed into another prime (44747048417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22373523708 + 22373523709.

It is an arithmetic number, because the mean of its divisors is an integer number (22373523709).

Almost surely, 2^44747047417 is an apocalyptic number.

It is an amenable number.

44747047417 is a deficient number, since it is larger than the sum of its proper divisors (1).

44747047417 is an equidigital number, since it uses as much as digits as its factorization.

44747047417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2458624, while the sum is 49.

The spelling of 44747047417 in words is "forty-four billion, seven hundred forty-seven million, forty-seven thousand, four hundred seventeen".