461430677009 has 2 divisors, whose sum is σ = 461430677010. Its totient is φ = 461430677008.

The previous prime is 461430676979. The next prime is 461430677129. The reversal of 461430677009 is 900776034164.

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., 453639966784 + 7790710225 = 673528^2 + 88265^2 .

It is a cyclic number.

It is not a de Polignac number, because 461430677009 - 2²⁰ = 461429628433 is a prime.

It is not a weakly prime, because it can be changed into another prime (461430677209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230715338504 + 230715338505.

It is an arithmetic number, because the mean of its divisors is an integer number (230715338505).

Almost surely, 2^461430677009 is an apocalyptic number.

It is an amenable number.

461430677009 is a deficient number, since it is larger than the sum of its proper divisors (1).

461430677009 is an equidigital number, since it uses as much as digits as its factorization.

461430677009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 461430677009 in words is "four hundred sixty-one billion, four hundred thirty million, six hundred seventy-seven thousand, nine".