461513669 has 2 divisors, whose sum is σ = 461513670. Its totient is φ = 461513668.

The previous prime is 461513651. The next prime is 461513687. The reversal of 461513669 is 966315164.

It is a balanced prime because it is at equal distance from previous prime (461513651) and next prime (461513687).

It can be written as a sum of positive squares in only one way, i.e., 261630625 + 199883044 = 16175^2 + 14138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461513669 is a prime.

It is a super-2 number, since 2×461513669² = 425989733347683122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461513609) 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, 230756834 + 230756835.

It is an arithmetic number, because the mean of its divisors is an integer number (230756835).

Almost surely, 2^461513669 is an apocalyptic number.

It is an amenable number.

461513669 is a deficient number, since it is larger than the sum of its proper divisors (1).

461513669 is an equidigital number, since it uses as much as digits as its factorization.

461513669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 461513669 is about 21482.8691985033. The cubic root of 461513669 is about 772.7900519149.

The spelling of 461513669 in words is "four hundred sixty-one million, five hundred thirteen thousand, six hundred sixty-nine".