47274327863617 has 2 divisors, whose sum is σ = 47274327863618. Its totient is φ = 47274327863616.

The previous prime is 47274327863531. The next prime is 47274327863663. The reversal of 47274327863617 is 71636872347274.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24843485736976 + 22430842126641 = 4984324^2 + 4736121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47274327863617 is a prime.

It is not a weakly prime, because it can be changed into another prime (47274327863317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23637163931808 + 23637163931809.

It is an arithmetic number, because the mean of its divisors is an integer number (23637163931809).

Almost surely, 2^{47274327863617} is an apocalyptic number.

It is an amenable number.

47274327863617 is a deficient number, since it is larger than the sum of its proper divisors (1).

47274327863617 is an equidigital number, since it uses as much as digits as its factorization.

47274327863617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 398297088, while the sum is 67.

The spelling of 47274327863617 in words is "forty-seven trillion, two hundred seventy-four billion, three hundred twenty-seven million, eight hundred sixty-three thousand, six hundred seventeen".