47535348397 has 2 divisors, whose sum is σ = 47535348398. Its totient is φ = 47535348396.

The previous prime is 47535348383. The next prime is 47535348431. The reversal of 47535348397 is 79384353574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32493307081 + 15042041316 = 180259^2 + 122646^2 .

It is a cyclic number.

It is not a de Polignac number, because 47535348397 - 2³⁵ = 13175610029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47535348097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23767674198 + 23767674199.

It is an arithmetic number, because the mean of its divisors is an integer number (23767674199).

Almost surely, 2^47535348397 is an apocalyptic number.

It is an amenable number.

47535348397 is a deficient number, since it is larger than the sum of its proper divisors (1).

47535348397 is an equidigital number, since it uses as much as digits as its factorization.

47535348397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38102400, while the sum is 58.

The spelling of 47535348397 in words is "forty-seven billion, five hundred thirty-five million, three hundred forty-eight thousand, three hundred ninety-seven".