6231673454249 has 2 divisors, whose sum is σ = 6231673454250. Its totient is φ = 6231673454248.

The previous prime is 6231673454161. The next prime is 6231673454269. The reversal of 6231673454249 is 9424543761326.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6231673454224 + 25 = 2496332^2 + 5^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6231673454249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6231673454194 and 6231673454203.

It is not a weakly prime, because it can be changed into another prime (6231673454269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115836727124 + 3115836727125.

It is an arithmetic number, because the mean of its divisors is an integer number (3115836727125).

Almost surely, 2^{6231673454249} is an apocalyptic number.

It is an amenable number.

6231673454249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6231673454249 is an equidigital number, since it uses as much as digits as its factorization.

6231673454249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 56.

The spelling of 6231673454249 in words is "six trillion, two hundred thirty-one billion, six hundred seventy-three million, four hundred fifty-four thousand, two hundred forty-nine".