10029345881 has 2 divisors, whose sum is σ = 10029345882. Its totient is φ = 10029345880.

The previous prime is 10029345869. The next prime is 10029345883. The reversal of 10029345881 is 18854392001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10024014400 + 5331481 = 100120^2 + 2309^2 .

It is a cyclic number.

It is not a de Polignac number, because 10029345881 - 2⁶ = 10029345817 is a prime.

It is a super-2 number, since 2×10029345881² (a number of 21 digits) contains 22 as substring.

Together with 10029345883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10029345883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5014672940 + 5014672941.

It is an arithmetic number, because the mean of its divisors is an integer number (5014672941).

Almost surely, 2^10029345881 is an apocalyptic number.

It is an amenable number.

10029345881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10029345881 is an equidigital number, since it uses as much as digits as its factorization.

10029345881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 10029345881 in words is "ten billion, twenty-nine million, three hundred forty-five thousand, eight hundred eighty-one".