199260463 has 2 divisors, whose sum is σ = 199260464. Its totient is φ = 199260462.

The previous prime is 199260461. The next prime is 199260493. The reversal of 199260463 is 364062991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199260463 - 2¹ = 199260461 is a prime.

It is a super-2 number, since 2×199260463² = 79409464229948738, which contains 22 as substring.

Together with 199260461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199260461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99630231 + 99630232.

It is an arithmetic number, because the mean of its divisors is an integer number (99630232).

Almost surely, 2^199260463 is an apocalyptic number.

199260463 is a deficient number, since it is larger than the sum of its proper divisors (1).

199260463 is an equidigital number, since it uses as much as digits as its factorization.

199260463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 199260463 is about 14115.9648271027. The cubic root of 199260463 is about 584.0818509392.

The spelling of 199260463 in words is "one hundred ninety-nine million, two hundred sixty thousand, four hundred sixty-three".