70706535401 has 2 divisors, whose sum is σ = 70706535402. Its totient is φ = 70706535400.

The previous prime is 70706535379. The next prime is 70706535409. The reversal of 70706535401 is 10453560707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67990041001 + 2716494400 = 260749^2 + 52120^2 .

It is an emirp because it is prime and its reverse (10453560707) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70706535401 is a prime.

It is not a weakly prime, because it can be changed into another prime (70706535409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35353267700 + 35353267701.

It is an arithmetic number, because the mean of its divisors is an integer number (35353267701).

Almost surely, 2^70706535401 is an apocalyptic number.

It is an amenable number.

70706535401 is a deficient number, since it is larger than the sum of its proper divisors (1).

70706535401 is an equidigital number, since it uses as much as digits as its factorization.

70706535401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 70706535401 in words is "seventy billion, seven hundred six million, five hundred thirty-five thousand, four hundred one".