70329797 has 2 divisors, whose sum is σ = 70329798. Its totient is φ = 70329796.

The previous prime is 70329769. The next prime is 70329803. The reversal of 70329797 is 79792307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62315236 + 8014561 = 7894^2 + 2831^2 .

It is a cyclic number.

It is not a de Polignac number, because 70329797 - 2¹⁴ = 70313413 is a prime.

It is a super-2 number, since 2×70329797² = 9892560692122418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70329737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35164898 + 35164899.

It is an arithmetic number, because the mean of its divisors is an integer number (35164899).

Almost surely, 2^70329797 is an apocalyptic number.

It is an amenable number.

70329797 is a deficient number, since it is larger than the sum of its proper divisors (1).

70329797 is an equidigital number, since it uses as much as digits as its factorization.

70329797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 166698, while the sum is 44.

The square root of 70329797 is about 8386.2862460090. The cubic root of 70329797 is about 412.7747483358.

The spelling of 70329797 in words is "seventy million, three hundred twenty-nine thousand, seven hundred ninety-seven".