10209129037 has 2 divisors, whose sum is σ = 10209129038. Its totient is φ = 10209129036.

The previous prime is 10209128957. The next prime is 10209129043. The reversal of 10209129037 is 73092190201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6505067716 + 3704061321 = 80654^2 + 60861^2 .

It is a cyclic number.

It is not a de Polignac number, because 10209129037 - 2¹¹ = 10209126989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10209128993 and 10209129011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10209129097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5104564518 + 5104564519.

It is an arithmetic number, because the mean of its divisors is an integer number (5104564519).

Almost surely, 2^10209129037 is an apocalyptic number.

It is an amenable number.

10209129037 is a deficient number, since it is larger than the sum of its proper divisors (1).

10209129037 is an equidigital number, since it uses as much as digits as its factorization.

10209129037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 10209129037 in words is "ten billion, two hundred nine million, one hundred twenty-nine thousand, thirty-seven".