6458630137 has 2 divisors, whose sum is σ = 6458630138.
Its totient is φ = 6458630136.
The previous prime is 6458630111. The next prime is 6458630153. The reversal of 6458630137 is 7310368546.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5914994281 + 543635856 = 76909^2 + 23316^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6458630137 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 6458630093 and 6458630102.
It is not a weakly prime, because it can be changed into another prime (6458630177) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3229315068 + 3229315069.
It is an arithmetic number, because the mean of its divisors is an integer number (3229315069).
Almost surely, 26458630137 is an apocalyptic number.
It is an amenable number.
6458630137 is a deficient number, since it is larger than the sum of its proper divisors (1).
6458630137 is an equidigital number, since it uses as much as digits as its factorization.
6458630137 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 362880, while the sum is 43.
The square root of 6458630137 is about 80365.6029467831.
The cubic root of 6458630137 is about 1862.2878288826.
The spelling of 6458630137 in words is "six billion, four hundred fifty-eight million, six hundred thirty thousand, one hundred thirty-seven".