6297137461 has 4 divisors (see below), whose sum is σ = 6383399692. Its totient is φ = 6210875232.

The previous prime is 6297137449. The next prime is 6297137519. The reversal of 6297137461 is 1647317926.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2906288100 + 3390849361 = 53910^2 + 58231^2 .

It is a cyclic number.

It is not a de Polignac number, because 6297137461 - 2⁷ = 6297137333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6297134461) 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 in 3 ways as a sum of consecutive naturals, for example, 43131006 + ... + 43131151.

It is an arithmetic number, because the mean of its divisors is an integer number (1595849923).

Almost surely, 2^6297137461 is an apocalyptic number.

It is an amenable number.

6297137461 is a deficient number, since it is larger than the sum of its proper divisors (86262231).

6297137461 is an equidigital number, since it uses as much as digits as its factorization.

6297137461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86262230.

The product of its digits is 381024, while the sum is 46.

The square root of 6297137461 is about 79354.5049823890. The cubic root of 6297137461 is about 1846.6349797368.

The spelling of 6297137461 in words is "six billion, two hundred ninety-seven million, one hundred thirty-seven thousand, four hundred sixty-one".