70688208203 has 2 divisors, whose sum is σ = 70688208204. Its totient is φ = 70688208202.

The previous prime is 70688208089. The next prime is 70688208277. The reversal of 70688208203 is 30280288607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70688208203 - 2²⁸ = 70419772747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (70688208293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35344104101 + 35344104102.

It is an arithmetic number, because the mean of its divisors is an integer number (35344104102).

Almost surely, 2^70688208203 is an apocalyptic number.

70688208203 is a deficient number, since it is larger than the sum of its proper divisors (1).

70688208203 is an equidigital number, since it uses as much as digits as its factorization.

70688208203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 70688208203 in words is "seventy billion, six hundred eighty-eight million, two hundred eight thousand, two hundred three".