6470481397 has 2 divisors, whose sum is σ = 6470481398. Its totient is φ = 6470481396.

The previous prime is 6470481377. The next prime is 6470481427. The reversal of 6470481397 is 7931840746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3982367236 + 2488114161 = 63106^2 + 49881^2 .

It is a cyclic number.

It is not a de Polignac number, because 6470481397 - 2¹¹ = 6470479349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6470481397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6470481317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3235240698 + 3235240699.

It is an arithmetic number, because the mean of its divisors is an integer number (3235240699).

Almost surely, 2^6470481397 is an apocalyptic number.

It is an amenable number.

6470481397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6470481397 is an equidigital number, since it uses as much as digits as its factorization.

6470481397 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 square root of 6470481397 is about 80439.3025641073. The cubic root of 6470481397 is about 1863.4262009079.

The spelling of 6470481397 in words is "six billion, four hundred seventy million, four hundred eighty-one thousand, three hundred ninety-seven".