70734745197829 has 2 divisors, whose sum is σ = 70734745197830. Its totient is φ = 70734745197828.

The previous prime is 70734745197821. The next prime is 70734745197847. The reversal of 70734745197829 is 92879154743707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41076537173604 + 29658208024225 = 6409098^2 + 5445935^2 .

It is a cyclic number.

It is not a de Polignac number, because 70734745197829 - 2³ = 70734745197821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70734745197821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35367372598914 + 35367372598915.

It is an arithmetic number, because the mean of its divisors is an integer number (35367372598915).

Almost surely, 2^{70734745197829} is an apocalyptic number.

It is an amenable number.

70734745197829 is a deficient number, since it is larger than the sum of its proper divisors (1).

70734745197829 is an equidigital number, since it uses as much as digits as its factorization.

70734745197829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746807040, while the sum is 73.

The spelling of 70734745197829 in words is "seventy trillion, seven hundred thirty-four billion, seven hundred forty-five million, one hundred ninety-seven thousand, eight hundred twenty-nine".