47235857583097 has 2 divisors, whose sum is σ = 47235857583098. Its totient is φ = 47235857583096.

The previous prime is 47235857583043. The next prime is 47235857583133. The reversal of 47235857583097 is 79038575853274.

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., 30178718042256 + 17057139540841 = 5493516^2 + 4130029^2 .

It is a cyclic number.

It is not a de Polignac number, because 47235857583097 - 2³¹ = 47233710099449 is a prime.

It is a super-2 number, since 2×47235857583097² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47235857523097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23617928791548 + 23617928791549.

It is an arithmetic number, because the mean of its divisors is an integer number (23617928791549).

Almost surely, 2^{47235857583097} is an apocalyptic number.

It is an amenable number.

47235857583097 is a deficient number, since it is larger than the sum of its proper divisors (1).

47235857583097 is an equidigital number, since it uses as much as digits as its factorization.

47235857583097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112000, while the sum is 73.

The spelling of 47235857583097 in words is "forty-seven trillion, two hundred thirty-five billion, eight hundred fifty-seven million, five hundred eighty-three thousand, ninety-seven".