70634029 has 2 divisors, whose sum is σ = 70634030. Its totient is φ = 70634028.

The previous prime is 70633919. The next prime is 70634059. The reversal of 70634029 is 92043607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39664804 + 30969225 = 6298^2 + 5565^2 .

It is a cyclic number.

It is not a de Polignac number, because 70634029 - 2⁹ = 70633517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70634059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35317014 + 35317015.

It is an arithmetic number, because the mean of its divisors is an integer number (35317015).

Almost surely, 2^70634029 is an apocalyptic number.

It is an amenable number.

70634029 is a deficient number, since it is larger than the sum of its proper divisors (1).

70634029 is an equidigital number, since it uses as much as digits as its factorization.

70634029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 70634029 is about 8404.4053329192. The cubic root of 70634029 is about 413.3690845912.

The spelling of 70634029 in words is "seventy million, six hundred thirty-four thousand, twenty-nine".