70429 has 2 divisors, whose sum is σ = 70430. Its totient is φ = 70428.

The previous prime is 70423. The next prime is 70439. The reversal of 70429 is 92407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60025 + 10404 = 245^2 + 102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35214 + 35215.

It is an arithmetic number, because the mean of its divisors is an integer number (35215).

2⁷⁰⁴²⁹ is an apocalyptic number.

It is an amenable number.

70429 is a deficient number, since it is larger than the sum of its proper divisors (1).

70429 is an equidigital number, since it uses as much as digits as its factorization.

70429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70429 is about 265.3846265329. The cubic root of 70429 is about 41.2968735603.

Subtracting from 70429 its sum of digits (22), we obtain a palindrome (70407).

The spelling of 70429 in words is "seventy thousand, four hundred twenty-nine".