47513605453 has 2 divisors, whose sum is σ = 47513605454. Its totient is φ = 47513605452.

The previous prime is 47513605429. The next prime is 47513605457. The reversal of 47513605453 is 35450631574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33796042569 + 13717562884 = 183837^2 + 117122^2 .

It is a cyclic number.

It is not a de Polignac number, because 47513605453 - 2⁵ = 47513605421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47513605457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23756802726 + 23756802727.

It is an arithmetic number, because the mean of its divisors is an integer number (23756802727).

Almost surely, 2^47513605453 is an apocalyptic number.

It is an amenable number.

47513605453 is a deficient number, since it is larger than the sum of its proper divisors (1).

47513605453 is an equidigital number, since it uses as much as digits as its factorization.

47513605453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 47513605453 in words is "forty-seven billion, five hundred thirteen million, six hundred five thousand, four hundred fifty-three".