70901 has 2 divisors, whose sum is σ = 70902. Its totient is φ = 70900.

The previous prime is 70891. The next prime is 70913. The reversal of 70901 is 10907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70225 + 676 = 265^2 + 26^2 .

It is a cyclic number.

It is not a de Polignac number, because 70901 - 2¹⁰ = 69877 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35450 + 35451.

It is an arithmetic number, because the mean of its divisors is an integer number (35451).

2⁷⁰⁹⁰¹ is an apocalyptic number.

It is an amenable number.

70901 is a deficient number, since it is larger than the sum of its proper divisors (1).

70901 is an equidigital number, since it uses as much as digits as its factorization.

70901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 70901 is about 266.2724168967. The cubic root of 70901 is about 41.3889224876.

The spelling of 70901 in words is "seventy thousand, nine hundred one".