463580197 has 2 divisors, whose sum is σ = 463580198. Its totient is φ = 463580196.

The previous prime is 463580177. The next prime is 463580207. The reversal of 463580197 is 791085364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384120801 + 79459396 = 19599^2 + 8914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463580197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463580147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231790098 + 231790099.

It is an arithmetic number, because the mean of its divisors is an integer number (231790099).

Almost surely, 2^463580197 is an apocalyptic number.

It is an amenable number.

463580197 is a deficient number, since it is larger than the sum of its proper divisors (1).

463580197 is an equidigital number, since it uses as much as digits as its factorization.

463580197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 463580197 is about 21530.9125909702. The cubic root of 463580197 is about 773.9417798574.

The spelling of 463580197 in words is "four hundred sixty-three million, five hundred eighty thousand, one hundred ninety-seven".