70875901 has 2 divisors, whose sum is σ = 70875902. Its totient is φ = 70875900.

The previous prime is 70875829. The next prime is 70875989. The reversal of 70875901 is 10957807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69056100 + 1819801 = 8310^2 + 1349^2 .

It is a cyclic number.

It is not a de Polignac number, because 70875901 - 2¹¹ = 70873853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70875001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35437950 + 35437951.

It is an arithmetic number, because the mean of its divisors is an integer number (35437951).

Almost surely, 2^70875901 is an apocalyptic number.

It is an amenable number.

70875901 is a deficient number, since it is larger than the sum of its proper divisors (1).

70875901 is an equidigital number, since it uses as much as digits as its factorization.

70875901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 70875901 is about 8418.7826317111. The cubic root of 70875901 is about 413.8403800940.

The spelling of 70875901 in words is "seventy million, eight hundred seventy-five thousand, nine hundred one".