70660801 has 2 divisors, whose sum is σ = 70660802. Its totient is φ = 70660800.

The previous prime is 70660783. The next prime is 70660817. The reversal of 70660801 is 10806607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69739201 + 921600 = 8351^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 70660801 - 2⁷ = 70660673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70660801.

It is not a weakly prime, because it can be changed into another prime (70660831) 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, 35330400 + 35330401.

It is an arithmetic number, because the mean of its divisors is an integer number (35330401).

Almost surely, 2^70660801 is an apocalyptic number.

It is an amenable number.

70660801 is a deficient number, since it is larger than the sum of its proper divisors (1).

70660801 is an equidigital number, since it uses as much as digits as its factorization.

70660801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 70660801 is about 8405.9979181534. The cubic root of 70660801 is about 413.4213036108.

The spelling of 70660801 in words is "seventy million, six hundred sixty thousand, eight hundred one".