70050023429 has 2 divisors, whose sum is σ = 70050023430. Its totient is φ = 70050023428.

The previous prime is 70050023411. The next prime is 70050023431. The reversal of 70050023429 is 92432005007.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65111728900 + 4938294529 = 255170^2 + 70273^2 .

It is an emirp because it is prime and its reverse (92432005007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70050023429 - 2²⁸ = 69781587973 is a prime.

Together with 70050023431, 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 = 70050023395 and 70050023404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70050023129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025011714 + 35025011715.

It is an arithmetic number, because the mean of its divisors is an integer number (35025011715).

Almost surely, 2^70050023429 is an apocalyptic number.

It is an amenable number.

70050023429 is a deficient number, since it is larger than the sum of its proper divisors (1).

70050023429 is an equidigital number, since it uses as much as digits as its factorization.

70050023429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 70050023429 in words is "seventy billion, fifty million, twenty-three thousand, four hundred twenty-nine".