20214915703 has 2 divisors, whose sum is σ = 20214915704. Its totient is φ = 20214915702.

The previous prime is 20214915691. The next prime is 20214915739. The reversal of 20214915703 is 30751941202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20214915703 - 2⁹ = 20214915191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20214915793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107457851 + 10107457852.

It is an arithmetic number, because the mean of its divisors is an integer number (10107457852).

Almost surely, 2^20214915703 is an apocalyptic number.

20214915703 is a deficient number, since it is larger than the sum of its proper divisors (1).

20214915703 is an equidigital number, since it uses as much as digits as its factorization.

20214915703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 20214915703 in words is "twenty billion, two hundred fourteen million, nine hundred fifteen thousand, seven hundred three".