20070375629 has 2 divisors, whose sum is σ = 20070375630. Its totient is φ = 20070375628.

The previous prime is 20070375599. The next prime is 20070375653. The reversal of 20070375629 is 92657307002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10220805604 + 9849570025 = 101098^2 + 99245^2 .

It is a cyclic number.

It is not a de Polignac number, because 20070375629 - 2⁸ = 20070375373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20070375329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10035187814 + 10035187815.

It is an arithmetic number, because the mean of its divisors is an integer number (10035187815).

Almost surely, 2^20070375629 is an apocalyptic number.

It is an amenable number.

20070375629 is a deficient number, since it is larger than the sum of its proper divisors (1).

20070375629 is an equidigital number, since it uses as much as digits as its factorization.

20070375629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 20070375629 in words is "twenty billion, seventy million, three hundred seventy-five thousand, six hundred twenty-nine".