47601315397 has 2 divisors, whose sum is σ = 47601315398. Its totient is φ = 47601315396.

The previous prime is 47601315317. The next prime is 47601315479. The reversal of 47601315397 is 79351310674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33858208036 + 13743107361 = 184006^2 + 117231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47601315397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47601315317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23800657698 + 23800657699.

It is an arithmetic number, because the mean of its divisors is an integer number (23800657699).

Almost surely, 2^47601315397 is an apocalyptic number.

It is an amenable number.

47601315397 is a deficient number, since it is larger than the sum of its proper divisors (1).

47601315397 is an equidigital number, since it uses as much as digits as its factorization.

47601315397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 47601315397 in words is "forty-seven billion, six hundred one million, three hundred fifteen thousand, three hundred ninety-seven".