63790829 has 2 divisors, whose sum is σ = 63790830. Its totient is φ = 63790828.

The previous prime is 63790823. The next prime is 63790877. The reversal of 63790829 is 92809736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53260804 + 10530025 = 7298^2 + 3245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63790829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63790829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63790823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31895414 + 31895415.

It is an arithmetic number, because the mean of its divisors is an integer number (31895415).

Almost surely, 2^63790829 is an apocalyptic number.

It is an amenable number.

63790829 is a deficient number, since it is larger than the sum of its proper divisors (1).

63790829 is an equidigital number, since it uses as much as digits as its factorization.

63790829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 63790829 is about 7986.9161132442. The cubic root of 63790829 is about 399.5637514744.

The spelling of 63790829 in words is "sixty-three million, seven hundred ninety thousand, eight hundred twenty-nine".