461443097 has 2 divisors, whose sum is σ = 461443098. Its totient is φ = 461443096.

The previous prime is 461443093. The next prime is 461443141. The reversal of 461443097 is 790344164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437813776 + 23629321 = 20924^2 + 4861^2 .

It is a cyclic number.

It is not a de Polignac number, because 461443097 - 2² = 461443093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461443097.

It is not a weakly prime, because it can be changed into another prime (461443093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230721548 + 230721549.

It is an arithmetic number, because the mean of its divisors is an integer number (230721549).

Almost surely, 2^461443097 is an apocalyptic number.

It is an amenable number.

461443097 is a deficient number, since it is larger than the sum of its proper divisors (1).

461443097 is an equidigital number, since it uses as much as digits as its factorization.

461443097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 461443097 is about 21481.2266176771. The cubic root of 461443097 is about 772.7506597124.

The spelling of 461443097 in words is "four hundred sixty-one million, four hundred forty-three thousand, ninety-seven".