6335661457 has 2 divisors, whose sum is σ = 6335661458. Its totient is φ = 6335661456.

The previous prime is 6335661433. The next prime is 6335661461. The reversal of 6335661457 is 7541665336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5466532096 + 869129361 = 73936^2 + 29481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6335661457 is a prime.

It is not a weakly prime, because it can be changed into another prime (6335661427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3167830728 + 3167830729.

It is an arithmetic number, because the mean of its divisors is an integer number (3167830729).

Almost surely, 2^6335661457 is an apocalyptic number.

It is an amenable number.

6335661457 is a deficient number, since it is larger than the sum of its proper divisors (1).

6335661457 is an equidigital number, since it uses as much as digits as its factorization.

6335661457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 46.

The square root of 6335661457 is about 79596.8683868907. The cubic root of 6335661457 is about 1850.3930459748.

The spelling of 6335661457 in words is "six billion, three hundred thirty-five million, six hundred sixty-one thousand, four hundred fifty-seven".