70268663 has 2 divisors, whose sum is σ = 70268664. Its totient is φ = 70268662.

The previous prime is 70268659. The next prime is 70268717. The reversal of 70268663 is 36686207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70268663 - 2² = 70268659 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70267663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35134331 + 35134332.

It is an arithmetic number, because the mean of its divisors is an integer number (35134332).

Almost surely, 2^70268663 is an apocalyptic number.

70268663 is a deficient number, since it is larger than the sum of its proper divisors (1).

70268663 is an equidigital number, since it uses as much as digits as its factorization.

70268663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 70268663 is about 8382.6405744252. The cubic root of 70268663 is about 412.6551125258.

The spelling of 70268663 in words is "seventy million, two hundred sixty-eight thousand, six hundred sixty-three".