1029428625707 has 2 divisors, whose sum is σ = 1029428625708. Its totient is φ = 1029428625706.

The previous prime is 1029428625703. The next prime is 1029428625733. The reversal of 1029428625707 is 7075268249201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1029428625707 - 2² = 1029428625703 is a prime.

It is not a weakly prime, because it can be changed into another prime (1029428625703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514714312853 + 514714312854.

It is an arithmetic number, because the mean of its divisors is an integer number (514714312854).

Almost surely, 2^{1029428625707} is an apocalyptic number.

1029428625707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029428625707 is an equidigital number, since it uses as much as digits as its factorization.

1029428625707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 1029428625707 in words is "one trillion, twenty-nine billion, four hundred twenty-eight million, six hundred twenty-five thousand, seven hundred seven".