463729493 has 2 divisors, whose sum is σ = 463729494. Its totient is φ = 463729492.

The previous prime is 463729463. The next prime is 463729537. The reversal of 463729493 is 394927364.

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., 387026929 + 76702564 = 19673^2 + 8758^2 .

It is a cyclic number.

It is not a de Polignac number, because 463729493 - 2⁸ = 463729237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463729433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231864746 + 231864747.

It is an arithmetic number, because the mean of its divisors is an integer number (231864747).

Almost surely, 2^463729493 is an apocalyptic number.

It is an amenable number.

463729493 is a deficient number, since it is larger than the sum of its proper divisors (1).

463729493 is an equidigital number, since it uses as much as digits as its factorization.

463729493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 47.

The square root of 463729493 is about 21534.3793270203. The cubic root of 463729493 is about 774.0248535888.

The spelling of 463729493 in words is "four hundred sixty-three million, seven hundred twenty-nine thousand, four hundred ninety-three".