461447429 has 2 divisors, whose sum is σ = 461447430. Its totient is φ = 461447428.

The previous prime is 461447411. The next prime is 461447447. The reversal of 461447429 is 924744164.

It is a balanced prime because it is at equal distance from previous prime (461447411) and next prime (461447447).

It can be written as a sum of positive squares in only one way, i.e., 432556804 + 28890625 = 20798^2 + 5375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461447429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461447479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230723714 + 230723715.

It is an arithmetic number, because the mean of its divisors is an integer number (230723715).

Almost surely, 2^461447429 is an apocalyptic number.

It is an amenable number.

461447429 is a deficient number, since it is larger than the sum of its proper divisors (1).

461447429 is an equidigital number, since it uses as much as digits as its factorization.

461447429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 461447429 is about 21481.3274496713. The cubic root of 461447429 is about 772.7530778837.

The spelling of 461447429 in words is "four hundred sixty-one million, four hundred forty-seven thousand, four hundred twenty-nine".