6745621962241 has 2 divisors, whose sum is σ = 6745621962242. Its totient is φ = 6745621962240.

The previous prime is 6745621962227. The next prime is 6745621962301. The reversal of 6745621962241 is 1422691265476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6716079571600 + 29542390641 = 2591540^2 + 171879^2 .

It is a cyclic number.

It is not a de Polignac number, because 6745621962241 - 2¹⁹ = 6745621437953 is a prime.

It is not a weakly prime, because it can be changed into another prime (6745621962221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372810981120 + 3372810981121.

It is an arithmetic number, because the mean of its divisors is an integer number (3372810981121).

Almost surely, 2^{6745621962241} is an apocalyptic number.

It is an amenable number.

6745621962241 is a deficient number, since it is larger than the sum of its proper divisors (1).

6745621962241 is an equidigital number, since it uses as much as digits as its factorization.

6745621962241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 55.

The spelling of 6745621962241 in words is "six trillion, seven hundred forty-five billion, six hundred twenty-one million, nine hundred sixty-two thousand, two hundred forty-one".