20826262703 has 2 divisors, whose sum is σ = 20826262704. Its totient is φ = 20826262702.

The previous prime is 20826262693. The next prime is 20826262711. The reversal of 20826262703 is 30726262802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20826262703 - 2⁴ = 20826262687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20826262733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10413131351 + 10413131352.

It is an arithmetic number, because the mean of its divisors is an integer number (10413131352).

Almost surely, 2^20826262703 is an apocalyptic number.

20826262703 is a deficient number, since it is larger than the sum of its proper divisors (1).

20826262703 is an equidigital number, since it uses as much as digits as its factorization.

20826262703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

Subtracting 20826262703 from its reverse (30726262802), we obtain a palindrome (9900000099).

The spelling of 20826262703 in words is "twenty billion, eight hundred twenty-six million, two hundred sixty-two thousand, seven hundred three".