6397259471 has 2 divisors, whose sum is σ = 6397259472. Its totient is φ = 6397259470.

The previous prime is 6397259461. The next prime is 6397259483. The reversal of 6397259471 is 1749527936.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6397259471 - 2¹⁴ = 6397243087 is a prime.

It is a super-3 number, since 3×6397259471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6397259461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198629735 + 3198629736.

It is an arithmetic number, because the mean of its divisors is an integer number (3198629736).

Almost surely, 2^6397259471 is an apocalyptic number.

6397259471 is a deficient number, since it is larger than the sum of its proper divisors (1).

6397259471 is an equidigital number, since it uses as much as digits as its factorization.

6397259471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 53.

The square root of 6397259471 is about 79982.8698597393. The cubic root of 6397259471 is about 1856.3704870931.

The spelling of 6397259471 in words is "six billion, three hundred ninety-seven million, two hundred fifty-nine thousand, four hundred seventy-one".