47306291297 has 2 divisors, whose sum is σ = 47306291298. Its totient is φ = 47306291296.

The previous prime is 47306291261. The next prime is 47306291299. The reversal of 47306291297 is 79219260374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46261127056 + 1045164241 = 215084^2 + 32329^2 .

It is a cyclic number.

It is not a de Polignac number, because 47306291297 - 2⁸ = 47306291041 is a prime.

Together with 47306291299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47306291299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23653145648 + 23653145649.

It is an arithmetic number, because the mean of its divisors is an integer number (23653145649).

Almost surely, 2^47306291297 is an apocalyptic number.

It is an amenable number.

47306291297 is a deficient number, since it is larger than the sum of its proper divisors (1).

47306291297 is an equidigital number, since it uses as much as digits as its factorization.

47306291297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 47306291297 in words is "forty-seven billion, three hundred six million, two hundred ninety-one thousand, two hundred ninety-seven".