6743970479251 has 2 divisors, whose sum is σ = 6743970479252. Its totient is φ = 6743970479250.

The previous prime is 6743970479237. The next prime is 6743970479261. The reversal of 6743970479251 is 1529740793476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6743970479251 - 2¹¹ = 6743970477203 is a prime.

It is a super-2 number, since 2×6743970479251² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6743970479201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371985239625 + 3371985239626.

It is an arithmetic number, because the mean of its divisors is an integer number (3371985239626).

Almost surely, 2^{6743970479251} is an apocalyptic number.

6743970479251 is a deficient number, since it is larger than the sum of its proper divisors (1).

6743970479251 is an equidigital number, since it uses as much as digits as its factorization.

6743970479251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 6743970479251 in words is "six trillion, seven hundred forty-three billion, nine hundred seventy million, four hundred seventy-nine thousand, two hundred fifty-one".