6297612389 has 2 divisors, whose sum is σ = 6297612390. Its totient is φ = 6297612388.

The previous prime is 6297612361. The next prime is 6297612473. The reversal of 6297612389 is 9832167926.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4962075364 + 1335537025 = 70442^2 + 36545^2 .

It is a cyclic number.

It is not a de Polignac number, because 6297612389 - 2²⁴ = 6280835173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6297612389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6297612329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3148806194 + 3148806195.

It is an arithmetic number, because the mean of its divisors is an integer number (3148806195).

Almost surely, 2^6297612389 is an apocalyptic number.

It is an amenable number.

6297612389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6297612389 is an equidigital number, since it uses as much as digits as its factorization.

6297612389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 53.

The square root of 6297612389 is about 79357.4973710739. The cubic root of 6297612389 is about 1846.6814027672.

The spelling of 6297612389 in words is "six billion, two hundred ninety-seven million, six hundred twelve thousand, three hundred eighty-nine".