71000100969929 has 2 divisors, whose sum is σ = 71000100969930. Its totient is φ = 71000100969928.

The previous prime is 71000100969907. The next prime is 71000100969947. The reversal of 71000100969929 is 92996900100017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70930892514304 + 69208455625 = 8422048^2 + 263075^2 .

It is a cyclic number.

It is not a de Polignac number, because 71000100969929 - 2³² = 70995806002633 is a prime.

It is a super-2 number, since 2×71000100969929² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71000100969989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35500050484964 + 35500050484965.

It is an arithmetic number, because the mean of its divisors is an integer number (35500050484965).

Almost surely, 2^{71000100969929} is an apocalyptic number.

It is an amenable number.

71000100969929 is a deficient number, since it is larger than the sum of its proper divisors (1).

71000100969929 is an equidigital number, since it uses as much as digits as its factorization.

71000100969929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551124, while the sum is 53.

The spelling of 71000100969929 in words is "seventy-one trillion, one hundred million, nine hundred sixty-nine thousand, nine hundred twenty-nine".