10001000009929 has 2 divisors, whose sum is σ = 10001000009930. Its totient is φ = 10001000009928.

The previous prime is 10001000009879. The next prime is 10001000009939. The reversal of 10001000009929 is 92990000010001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9926765558329 + 74234451600 = 3150677^2 + 272460^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001000009929 - 2⁷ = 10001000009801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10001000009929.

It is not a weakly prime, because it can be changed into another prime (10001000009939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000500004964 + 5000500004965.

It is an arithmetic number, because the mean of its divisors is an integer number (5000500004965).

Almost surely, 2^{10001000009929} is an apocalyptic number.

It is an amenable number.

10001000009929 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001000009929 is an equidigital number, since it uses as much as digits as its factorization.

10001000009929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 10001000009929 in words is "ten trillion, one billion, nine thousand, nine hundred twenty-nine".