10020766837 has 2 divisors, whose sum is σ = 10020766838. Its totient is φ = 10020766836.

The previous prime is 10020766823. The next prime is 10020766843. The reversal of 10020766837 is 73866702001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9950860516 + 69906321 = 99754^2 + 8361^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020766837 - 2¹⁹ = 10020242549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020766837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020766237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010383418 + 5010383419.

It is an arithmetic number, because the mean of its divisors is an integer number (5010383419).

Almost surely, 2^10020766837 is an apocalyptic number.

It is an amenable number.

10020766837 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020766837 is an equidigital number, since it uses as much as digits as its factorization.

10020766837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 10020766837 in words is "ten billion, twenty million, seven hundred sixty-six thousand, eight hundred thirty-seven".