70435801 has 2 divisors, whose sum is σ = 70435802. Its totient is φ = 70435800.

The previous prime is 70435789. The next prime is 70435819. The reversal of 70435801 is 10853407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54243225 + 16192576 = 7365^2 + 4024^2 .

It is a cyclic number.

It is not a de Polignac number, because 70435801 - 2⁵ = 70435769 is a prime.

It is a super-2 number, since 2×70435801² = 9922404125023202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70435801.

It is not a weakly prime, because it can be changed into another prime (70435861) 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, 35217900 + 35217901.

It is an arithmetic number, because the mean of its divisors is an integer number (35217901).

Almost surely, 2^70435801 is an apocalyptic number.

It is an amenable number.

70435801 is a deficient number, since it is larger than the sum of its proper divisors (1).

70435801 is an equidigital number, since it uses as much as digits as its factorization.

70435801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 70435801 is about 8392.6039463327. The cubic root of 70435801 is about 412.9820279961.

The spelling of 70435801 in words is "seventy million, four hundred thirty-five thousand, eight hundred one".