47878296353 has 2 divisors, whose sum is σ = 47878296354. Its totient is φ = 47878296352.

The previous prime is 47878296313. The next prime is 47878296359. The reversal of 47878296353 is 35369287874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32564728849 + 15313567504 = 180457^2 + 123748^2 .

It is a cyclic number.

It is not a de Polignac number, because 47878296353 - 2²² = 47874102049 is a prime.

It is not a weakly prime, because it can be changed into another prime (47878296359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23939148176 + 23939148177.

It is an arithmetic number, because the mean of its divisors is an integer number (23939148177).

Almost surely, 2^47878296353 is an apocalyptic number.

It is an amenable number.

47878296353 is a deficient number, since it is larger than the sum of its proper divisors (1).

47878296353 is an equidigital number, since it uses as much as digits as its factorization.

47878296353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 62.

The spelling of 47878296353 in words is "forty-seven billion, eight hundred seventy-eight million, two hundred ninety-six thousand, three hundred fifty-three".