6461107297 has 2 divisors, whose sum is σ = 6461107298. Its totient is φ = 6461107296.

The previous prime is 6461107273. The next prime is 6461107319. The reversal of 6461107297 is 7927011646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6438297121 + 22810176 = 80239^2 + 4776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6461107297 is a prime.

It is not a weakly prime, because it can be changed into another prime (6461104297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230553648 + 3230553649.

It is an arithmetic number, because the mean of its divisors is an integer number (3230553649).

Almost surely, 2^6461107297 is an apocalyptic number.

It is an amenable number.

6461107297 is a deficient number, since it is larger than the sum of its proper divisors (1).

6461107297 is an equidigital number, since it uses as much as digits as its factorization.

6461107297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 6461107297 is about 80381.0132867209. The cubic root of 6461107297 is about 1862.5258873750.

The spelling of 6461107297 in words is "six billion, four hundred sixty-one million, one hundred seven thousand, two hundred ninety-seven".