70895801 has 2 divisors, whose sum is σ = 70895802. Its totient is φ = 70895800.

The previous prime is 70895771. The next prime is 70895833. The reversal of 70895801 is 10859807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48664576 + 22231225 = 6976^2 + 4715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70895801 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (70895101) 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, 35447900 + 35447901.

It is an arithmetic number, because the mean of its divisors is an integer number (35447901).

Almost surely, 2^70895801 is an apocalyptic number.

It is an amenable number.

70895801 is a deficient number, since it is larger than the sum of its proper divisors (1).

70895801 is an equidigital number, since it uses as much as digits as its factorization.

70895801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 70895801 is about 8419.9644298536. The cubic root of 70895801 is about 413.8791081280.

The spelling of 70895801 in words is "seventy million, eight hundred ninety-five thousand, eight hundred one".