44947613453 has 2 divisors, whose sum is σ = 44947613454. Its totient is φ = 44947613452.

The previous prime is 44947613411. The next prime is 44947613461. The reversal of 44947613453 is 35431674944.

44947613453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43256512324 + 1691101129 = 207982^2 + 41123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44947613453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44947616453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22473806726 + 22473806727.

It is an arithmetic number, because the mean of its divisors is an integer number (22473806727).

Almost surely, 2^44947613453 is an apocalyptic number.

It is an amenable number.

44947613453 is a deficient number, since it is larger than the sum of its proper divisors (1).

44947613453 is an equidigital number, since it uses as much as digits as its factorization.

44947613453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 50.

The spelling of 44947613453 in words is "forty-four billion, nine hundred forty-seven million, six hundred thirteen thousand, four hundred fifty-three".