396763429 has 2 divisors, whose sum is σ = 396763430. Its totient is φ = 396763428.

The previous prime is 396763427. The next prime is 396763463. The reversal of 396763429 is 924367693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395612100 + 1151329 = 19890^2 + 1073^2 .

It is an emirp because it is prime and its reverse (924367693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396763429 - 2¹ = 396763427 is a prime.

Together with 396763427, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396763427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198381714 + 198381715.

It is an arithmetic number, because the mean of its divisors is an integer number (198381715).

Almost surely, 2^396763429 is an apocalyptic number.

It is an amenable number.

396763429 is a deficient number, since it is larger than the sum of its proper divisors (1).

396763429 is an equidigital number, since it uses as much as digits as its factorization.

396763429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 49.

The square root of 396763429 is about 19918.9213814403. The cubic root of 396763429 is about 734.8136439631.

The spelling of 396763429 in words is "three hundred ninety-six million, seven hundred sixty-three thousand, four hundred twenty-nine".