70051440029 has 2 divisors, whose sum is σ = 70051440030. Its totient is φ = 70051440028.

The previous prime is 70051440007. The next prime is 70051440073. The reversal of 70051440029 is 92004415007.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66668272804 + 3383167225 = 258202^2 + 58165^2 .

It is a cyclic number.

It is not a de Polignac number, because 70051440029 - 2¹² = 70051435933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70051439977 and 70051440004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70051440629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025720014 + 35025720015.

It is an arithmetic number, because the mean of its divisors is an integer number (35025720015).

Almost surely, 2^70051440029 is an apocalyptic number.

It is an amenable number.

70051440029 is a deficient number, since it is larger than the sum of its proper divisors (1).

70051440029 is an equidigital number, since it uses as much as digits as its factorization.

70051440029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 70051440029 in words is "seventy billion, fifty-one million, four hundred forty thousand, twenty-nine".