10420631699 has 2 divisors, whose sum is σ = 10420631700. Its totient is φ = 10420631698.

The previous prime is 10420631677. The next prime is 10420631707. The reversal of 10420631699 is 99613602401.

10420631699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10420631699 - 2²⁰ = 10419583123 is a prime.

It is not a weakly prime, because it can be changed into another prime (10420631609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210315849 + 5210315850.

It is an arithmetic number, because the mean of its divisors is an integer number (5210315850).

Almost surely, 2^10420631699 is an apocalyptic number.

10420631699 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420631699 is an equidigital number, since it uses as much as digits as its factorization.

10420631699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 10420631699 in words is "ten billion, four hundred twenty million, six hundred thirty-one thousand, six hundred ninety-nine".