6140446297 has 2 divisors, whose sum is σ = 6140446298. Its totient is φ = 6140446296.

The previous prime is 6140446253. The next prime is 6140446309. The reversal of 6140446297 is 7926440416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3658314256 + 2482132041 = 60484^2 + 49821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6140446297 is a prime.

It is a super-3 number, since 3×6140446297³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6140446097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070223148 + 3070223149.

It is an arithmetic number, because the mean of its divisors is an integer number (3070223149).

Almost surely, 2^6140446297 is an apocalyptic number.

It is an amenable number.

6140446297 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140446297 is an equidigital number, since it uses as much as digits as its factorization.

6140446297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 6140446297 is about 78360.9998468626. Note that the first 3 decimals coincide. The cubic root of 6140446297 is about 1831.1895972000.

It can be divided in two parts, 61404 and 46297, that added together give a palindrome (107701).

The spelling of 6140446297 in words is "six billion, one hundred forty million, four hundred forty-six thousand, two hundred ninety-seven".