70368653 has 2 divisors, whose sum is σ = 70368654. Its totient is φ = 70368652.

The previous prime is 70368631. The next prime is 70368689. The reversal of 70368653 is 35686307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69588964 + 779689 = 8342^2 + 883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70368653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70368953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35184326 + 35184327.

It is an arithmetic number, because the mean of its divisors is an integer number (35184327).

Almost surely, 2^70368653 is an apocalyptic number.

It is an amenable number.

70368653 is a deficient number, since it is larger than the sum of its proper divisors (1).

70368653 is an equidigital number, since it uses as much as digits as its factorization.

70368653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 70368653 is about 8388.6025653860. The cubic root of 70368653 is about 412.8507513174.

The spelling of 70368653 in words is "seventy million, three hundred sixty-eight thousand, six hundred fifty-three".