1461416657 has 2 divisors, whose sum is σ = 1461416658. Its totient is φ = 1461416656.

The previous prime is 1461416653. The next prime is 1461416717. The reversal of 1461416657 is 7566141641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1374852241 + 86564416 = 37079^2 + 9304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1461416657 - 2² = 1461416653 is a prime.

It is not a weakly prime, because it can be changed into another prime (1461416653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730708328 + 730708329.

It is an arithmetic number, because the mean of its divisors is an integer number (730708329).

Almost surely, 2^1461416657 is an apocalyptic number.

It is an amenable number.

1461416657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461416657 is an equidigital number, since it uses as much as digits as its factorization.

1461416657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 1461416657 is about 38228.4796584954. The cubic root of 1461416657 is about 1134.8139983841.

The spelling of 1461416657 in words is "one billion, four hundred sixty-one million, four hundred sixteen thousand, six hundred fifty-seven".