63699428363 has 2 divisors, whose sum is σ = 63699428364. Its totient is φ = 63699428362.

The previous prime is 63699428323. The next prime is 63699428413. The reversal of 63699428363 is 36382499636.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63699428363 - 2²⁸ = 63430992907 is a prime.

It is not a weakly prime, because it can be changed into another prime (63699428323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31849714181 + 31849714182.

It is an arithmetic number, because the mean of its divisors is an integer number (31849714182).

Almost surely, 2^63699428363 is an apocalyptic number.

63699428363 is a deficient number, since it is larger than the sum of its proper divisors (1).

63699428363 is an equidigital number, since it uses as much as digits as its factorization.

63699428363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 59.

The spelling of 63699428363 in words is "sixty-three billion, six hundred ninety-nine million, four hundred twenty-eight thousand, three hundred sixty-three".