47287003213 has 2 divisors, whose sum is σ = 47287003214. Its totient is φ = 47287003212.

The previous prime is 47287003151. The next prime is 47287003223. The reversal of 47287003213 is 31230078274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29469558889 + 17817444324 = 171667^2 + 133482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47287003213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47287003223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23643501606 + 23643501607.

It is an arithmetic number, because the mean of its divisors is an integer number (23643501607).

Almost surely, 2^47287003213 is an apocalyptic number.

It is an amenable number.

47287003213 is a deficient number, since it is larger than the sum of its proper divisors (1).

47287003213 is an equidigital number, since it uses as much as digits as its factorization.

47287003213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 47287003213 in words is "forty-seven billion, two hundred eighty-seven million, three thousand, two hundred thirteen".