10316621563 has 2 divisors, whose sum is σ = 10316621564. Its totient is φ = 10316621562.

The previous prime is 10316621537. The next prime is 10316621573. The reversal of 10316621563 is 36512661301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10316621563 - 2¹³ = 10316613371 is a prime.

It is not a weakly prime, because it can be changed into another prime (10316621573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5158310781 + 5158310782.

It is an arithmetic number, because the mean of its divisors is an integer number (5158310782).

Almost surely, 2^10316621563 is an apocalyptic number.

10316621563 is a deficient number, since it is larger than the sum of its proper divisors (1).

10316621563 is an equidigital number, since it uses as much as digits as its factorization.

10316621563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 10316621563 in words is "ten billion, three hundred sixteen million, six hundred twenty-one thousand, five hundred sixty-three".