829397463 has 4 divisors (see below), whose sum is σ = 1105863288. Its totient is φ = 552931640.

The previous prime is 829397449. The next prime is 829397521. The reversal of 829397463 is 364793928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 829397463 - 2⁵ = 829397431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (829397423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138232908 + ... + 138232913.

It is an arithmetic number, because the mean of its divisors is an integer number (276465822).

Almost surely, 2^829397463 is an apocalyptic number.

829397463 is a deficient number, since it is larger than the sum of its proper divisors (276465825).

829397463 is a wasteful number, since it uses less digits than its factorization.

829397463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276465824.

The product of its digits is 1959552, while the sum is 51.

The square root of 829397463 is about 28799.2615009482. The cubic root of 829397463 is about 939.5521720005.

The spelling of 829397463 in words is "eight hundred twenty-nine million, three hundred ninety-seven thousand, four hundred sixty-three".