Search a number
-
+
137713747171439 is a prime number
BaseRepresentation
bin11111010011111111111010…
…111110110001100001101111
3200001121022020211012022212202
4133103333322332301201233
5121022300223233441224
61204520453322252115
741002330014631355
oct3723777276614157
9601538224168782
10137713747171439
113a9750880a757a
1213541a1b35703b
135bac4734665ca
14260154939b7d5
1510dc3b5b90eae
hex7d3ffafb186f

137713747171439 has 2 divisors, whose sum is σ = 137713747171440. Its totient is φ = 137713747171438.

The previous prime is 137713747171417. The next prime is 137713747171463. The reversal of 137713747171439 is 934171747317731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137713747171439 - 28 = 137713747171183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137713747171409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68856873585719 + 68856873585720.

It is an arithmetic number, because the mean of its divisors is an integer number (68856873585720).

Almost surely, 2137713747171439 is an apocalyptic number.

137713747171439 is a deficient number, since it is larger than the sum of its proper divisors (1).

137713747171439 is an equidigital number, since it uses as much as digits as its factorization.

137713747171439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65345616, while the sum is 65.

The spelling of 137713747171439 in words is "one hundred thirty-seven trillion, seven hundred thirteen billion, seven hundred forty-seven million, one hundred seventy-one thousand, four hundred thirty-nine".