47359503449 has 2 divisors, whose sum is σ = 47359503450. Its totient is φ = 47359503448.

The previous prime is 47359503307. The next prime is 47359503523. The reversal of 47359503449 is 94430595374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29847745225 + 17511758224 = 172765^2 + 132332^2 .

It is a cyclic number.

It is not a de Polignac number, because 47359503449 - 2²⁰ = 47358454873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47359503449.

It is not a weakly prime, because it can be changed into another prime (47359503049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23679751724 + 23679751725.

It is an arithmetic number, because the mean of its divisors is an integer number (23679751725).

Almost surely, 2^47359503449 is an apocalyptic number.

It is an amenable number.

47359503449 is a deficient number, since it is larger than the sum of its proper divisors (1).

47359503449 is an equidigital number, since it uses as much as digits as its factorization.

47359503449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 47359503449 in words is "forty-seven billion, three hundred fifty-nine million, five hundred three thousand, four hundred forty-nine".