47908864453 has 2 divisors, whose sum is σ = 47908864454. Its totient is φ = 47908864452.

The previous prime is 47908864433. The next prime is 47908864459. The reversal of 47908864453 is 35446880974.

It is a happy number.

47908864453 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., 36420668964 + 11488195489 = 190842^2 + 107183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47908864453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47908864459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23954432226 + 23954432227.

It is an arithmetic number, because the mean of its divisors is an integer number (23954432227).

Almost surely, 2^47908864453 is an apocalyptic number.

It is an amenable number.

47908864453 is a deficient number, since it is larger than the sum of its proper divisors (1).

47908864453 is an equidigital number, since it uses as much as digits as its factorization.

47908864453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 47908864453 in words is "forty-seven billion, nine hundred eight million, eight hundred sixty-four thousand, four hundred fifty-three".