461656229 has 2 divisors, whose sum is σ = 461656230. Its totient is φ = 461656228.

The previous prime is 461656219. The next prime is 461656259. The reversal of 461656229 is 922656164.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437939329 + 23716900 = 20927^2 + 4870^2 .

It is a cyclic number.

It is not a de Polignac number, because 461656229 - 2²⁸ = 193220773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461656219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230828114 + 230828115.

It is an arithmetic number, because the mean of its divisors is an integer number (230828115).

Almost surely, 2^461656229 is an apocalyptic number.

It is an amenable number.

461656229 is a deficient number, since it is larger than the sum of its proper divisors (1).

461656229 is an equidigital number, since it uses as much as digits as its factorization.

461656229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 461656229 is about 21486.1869348659. The cubic root of 461656229 is about 772.8696144613.

The spelling of 461656229 in words is "four hundred sixty-one million, six hundred fifty-six thousand, two hundred twenty-nine".