5212046402137 has 2 divisors, whose sum is σ = 5212046402138. Its totient is φ = 5212046402136.

The previous prime is 5212046402113. The next prime is 5212046402179. The reversal of 5212046402137 is 7312046402125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4437885743641 + 774160658496 = 2106629^2 + 879864^2 .

It is a cyclic number.

It is not a de Polignac number, because 5212046402137 - 2⁷ = 5212046402009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5212046402096 and 5212046402105.

It is not a weakly prime, because it can be changed into another prime (5212046402107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606023201068 + 2606023201069.

It is an arithmetic number, because the mean of its divisors is an integer number (2606023201069).

Almost surely, 2^{5212046402137} is an apocalyptic number.

It is an amenable number.

5212046402137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5212046402137 is an equidigital number, since it uses as much as digits as its factorization.

5212046402137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 5212046402137 in words is "five trillion, two hundred twelve billion, forty-six million, four hundred two thousand, one hundred thirty-seven".