70862201 has 2 divisors, whose sum is σ = 70862202. Its totient is φ = 70862200.

The previous prime is 70862179. The next prime is 70862203. The reversal of 70862201 is 10226807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37222201 + 33640000 = 6101^2 + 5800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70862201 is a prime.

It is a Sophie Germain prime.

Together with 70862203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (70862203) 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, 35431100 + 35431101.

It is an arithmetic number, because the mean of its divisors is an integer number (35431101).

Almost surely, 2^70862201 is an apocalyptic number.

It is an amenable number.

70862201 is a deficient number, since it is larger than the sum of its proper divisors (1).

70862201 is an equidigital number, since it uses as much as digits as its factorization.

70862201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 70862201 is about 8417.9689355568. The cubic root of 70862201 is about 413.8137138672.

The spelling of 70862201 in words is "seventy million, eight hundred sixty-two thousand, two hundred one".