10312920029 has 2 divisors, whose sum is σ = 10312920030. Its totient is φ = 10312920028.

The previous prime is 10312919971. The next prime is 10312920031. The reversal of 10312920029 is 92002921301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10018008100 + 294911929 = 100090^2 + 17173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10312920029 is a prime.

Together with 10312920031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10312919983 and 10312920010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10312920049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156460014 + 5156460015.

It is an arithmetic number, because the mean of its divisors is an integer number (5156460015).

Almost surely, 2^10312920029 is an apocalyptic number.

It is an amenable number.

10312920029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312920029 is an equidigital number, since it uses as much as digits as its factorization.

10312920029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 10312920029 in words is "ten billion, three hundred twelve million, nine hundred twenty thousand, twenty-nine".