461423693 has 2 divisors, whose sum is σ = 461423694. Its totient is φ = 461423692.

The previous prime is 461423689. The next prime is 461423713. The reversal of 461423693 is 396324164.

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., 435890884 + 25532809 = 20878^2 + 5053^2 .

It is a cyclic number.

It is not a de Polignac number, because 461423693 - 2² = 461423689 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461423653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230711846 + 230711847.

It is an arithmetic number, because the mean of its divisors is an integer number (230711847).

Almost surely, 2^461423693 is an apocalyptic number.

It is an amenable number.

461423693 is a deficient number, since it is larger than the sum of its proper divisors (1).

461423693 is an equidigital number, since it uses as much as digits as its factorization.

461423693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 461423693 is about 21480.7749627428. The cubic root of 461423693 is about 772.7398279948.

The spelling of 461423693 in words is "four hundred sixty-one million, four hundred twenty-three thousand, six hundred ninety-three".