70134829 has 2 divisors, whose sum is σ = 70134830. Its totient is φ = 70134828.

The previous prime is 70134793. The next prime is 70134839. The reversal of 70134829 is 92843107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69973225 + 161604 = 8365^2 + 402^2 .

It is a cyclic number.

It is not a de Polignac number, because 70134829 - 2¹⁷ = 70003757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70134794 and 70134803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70134839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35067414 + 35067415.

It is an arithmetic number, because the mean of its divisors is an integer number (35067415).

Almost surely, 2^70134829 is an apocalyptic number.

It is an amenable number.

70134829 is a deficient number, since it is larger than the sum of its proper divisors (1).

70134829 is an equidigital number, since it uses as much as digits as its factorization.

70134829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 70134829 is about 8374.6539630005. The cubic root of 70134829 is about 412.3929644541.

The spelling of 70134829 in words is "seventy million, one hundred thirty-four thousand, eight hundred twenty-nine".