47151285437 has 2 divisors, whose sum is σ = 47151285438. Its totient is φ = 47151285436.

The previous prime is 47151285341. The next prime is 47151285451. The reversal of 47151285437 is 73458215174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46075051801 + 1076233636 = 214651^2 + 32806^2 .

It is a cyclic number.

It is not a de Polignac number, because 47151285437 - 2¹⁶ = 47151219901 is a prime.

It is a super-2 number, since 2×47151285437² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47151285391 and 47151285400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47151287437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23575642718 + 23575642719.

It is an arithmetic number, because the mean of its divisors is an integer number (23575642719).

Almost surely, 2^47151285437 is an apocalyptic number.

It is an amenable number.

47151285437 is a deficient number, since it is larger than the sum of its proper divisors (1).

47151285437 is an equidigital number, since it uses as much as digits as its factorization.

47151285437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940800, while the sum is 47.

The spelling of 47151285437 in words is "forty-seven billion, one hundred fifty-one million, two hundred eighty-five thousand, four hundred thirty-seven".