47257000075237 has 2 divisors, whose sum is σ = 47257000075238. Its totient is φ = 47257000075236.

The previous prime is 47257000075231. The next prime is 47257000075291. The reversal of 47257000075237 is 73257000075274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47233373003716 + 23627071521 = 6872654^2 + 153711^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47257000075237 is a prime.

It is a super-2 number, since 2×47257000075237² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47257000075231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23628500037618 + 23628500037619.

It is an arithmetic number, because the mean of its divisors is an integer number (23628500037619).

Almost surely, 2^{47257000075237} is an apocalyptic number.

It is an amenable number.

47257000075237 is a deficient number, since it is larger than the sum of its proper divisors (1).

47257000075237 is an equidigital number, since it uses as much as digits as its factorization.

47257000075237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2881200, while the sum is 49.

The spelling of 47257000075237 in words is "forty-seven trillion, two hundred fifty-seven billion, seventy-five thousand, two hundred thirty-seven".