70597806901 has 2 divisors, whose sum is σ = 70597806902. Its totient is φ = 70597806900.

The previous prime is 70597806899. The next prime is 70597806947. The reversal of 70597806901 is 10960879507.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55472496676 + 15125310225 = 235526^2 + 122985^2 .

It is a cyclic number.

It is not a de Polignac number, because 70597806901 - 2¹ = 70597806899 is a prime.

Together with 70597806899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70597806101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35298903450 + 35298903451.

It is an arithmetic number, because the mean of its divisors is an integer number (35298903451).

Almost surely, 2^70597806901 is an apocalyptic number.

It is an amenable number.

70597806901 is a deficient number, since it is larger than the sum of its proper divisors (1).

70597806901 is an equidigital number, since it uses as much as digits as its factorization.

70597806901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 52.

The spelling of 70597806901 in words is "seventy billion, five hundred ninety-seven million, eight hundred six thousand, nine hundred one".