47431835974651 has 2 divisors, whose sum is σ = 47431835974652. Its totient is φ = 47431835974650.

The previous prime is 47431835974643. The next prime is 47431835974693. The reversal of 47431835974651 is 15647953813474.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47431835974651 - 2³ = 47431835974643 is a prime.

It is a super-2 number, since 2×47431835974651² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47431835924651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23715917987325 + 23715917987326.

It is an arithmetic number, because the mean of its divisors is an integer number (23715917987326).

Almost surely, 2^{47431835974651} is an apocalyptic number.

47431835974651 is a deficient number, since it is larger than the sum of its proper divisors (1).

47431835974651 is an equidigital number, since it uses as much as digits as its factorization.

47431835974651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 304819200, while the sum is 67.

The spelling of 47431835974651 in words is "forty-seven trillion, four hundred thirty-one billion, eight hundred thirty-five million, nine hundred seventy-four thousand, six hundred fifty-one".