6170721622249 has 2 divisors, whose sum is σ = 6170721622250. Its totient is φ = 6170721622248.

The previous prime is 6170721622211. The next prime is 6170721622259. The reversal of 6170721622249 is 9422261270716.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5877385646224 + 293335976025 = 2424332^2 + 541605^2 .

It is a cyclic number.

It is not a de Polignac number, because 6170721622249 - 2¹¹ = 6170721620201 is a prime.

It is not a weakly prime, because it can be changed into another prime (6170721622259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085360811124 + 3085360811125.

It is an arithmetic number, because the mean of its divisors is an integer number (3085360811125).

Almost surely, 2^{6170721622249} is an apocalyptic number.

It is an amenable number.

6170721622249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6170721622249 is an equidigital number, since it uses as much as digits as its factorization.

6170721622249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 6170721622249 in words is "six trillion, one hundred seventy billion, seven hundred twenty-one million, six hundred twenty-two thousand, two hundred forty-nine".