461563337 has 2 divisors, whose sum is σ = 461563338. Its totient is φ = 461563336.

The previous prime is 461563307. The next prime is 461563357. The reversal of 461563337 is 733365164.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384316816 + 77246521 = 19604^2 + 8789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461563337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461563337.

It is not a weakly prime, because it can be changed into another prime (461563307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230781668 + 230781669.

It is an arithmetic number, because the mean of its divisors is an integer number (230781669).

Almost surely, 2^461563337 is an apocalyptic number.

It is an amenable number.

461563337 is a deficient number, since it is larger than the sum of its proper divisors (1).

461563337 is an equidigital number, since it uses as much as digits as its factorization.

461563337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 38.

The square root of 461563337 is about 21484.0251582426. The cubic root of 461563337 is about 772.8177734192.

The spelling of 461563337 in words is "four hundred sixty-one million, five hundred sixty-three thousand, three hundred thirty-seven".