20892026629 has 2 divisors, whose sum is σ = 20892026630. Its totient is φ = 20892026628.

The previous prime is 20892026599. The next prime is 20892026663. The reversal of 20892026629 is 92662029802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18493280100 + 2398746529 = 135990^2 + 48977^2 .

It is a cyclic number.

It is not a de Polignac number, because 20892026629 - 2²⁵ = 20858472197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20892026689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10446013314 + 10446013315.

It is an arithmetic number, because the mean of its divisors is an integer number (10446013315).

Almost surely, 2^20892026629 is an apocalyptic number.

It is an amenable number.

20892026629 is a deficient number, since it is larger than the sum of its proper divisors (1).

20892026629 is an equidigital number, since it uses as much as digits as its factorization.

20892026629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 20892026629 in words is "twenty billion, eight hundred ninety-two million, twenty-six thousand, six hundred twenty-nine".