6535007461 has 2 divisors, whose sum is σ = 6535007462. Its totient is φ = 6535007460.

The previous prime is 6535007449. The next prime is 6535007477. The reversal of 6535007461 is 1647005356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5676869025 + 858138436 = 75345^2 + 29294^2 .

It is a cyclic number.

It is not a de Polignac number, because 6535007461 - 2⁹ = 6535006949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6535007461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6535007561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267503730 + 3267503731.

It is an arithmetic number, because the mean of its divisors is an integer number (3267503731).

Almost surely, 2^6535007461 is an apocalyptic number.

It is an amenable number.

6535007461 is a deficient number, since it is larger than the sum of its proper divisors (1).

6535007461 is an equidigital number, since it uses as much as digits as its factorization.

6535007461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 6535007461 is about 80839.3930024218. The cubic root of 6535007461 is about 1869.5999850722.

The spelling of 6535007461 in words is "six billion, five hundred thirty-five million, seven thousand, four hundred sixty-one".