70100663 has 2 divisors, whose sum is σ = 70100664. Its totient is φ = 70100662.

The previous prime is 70100647. The next prime is 70100683. The reversal of 70100663 is 36600107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70100663 - 2⁴ = 70100647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70100603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35050331 + 35050332.

It is an arithmetic number, because the mean of its divisors is an integer number (35050332).

Almost surely, 2^70100663 is an apocalyptic number.

70100663 is a deficient number, since it is larger than the sum of its proper divisors (1).

70100663 is an equidigital number, since it uses as much as digits as its factorization.

70100663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 70100663 is about 8372.6138690376. The cubic root of 70100663 is about 412.3259881895.

The spelling of 70100663 in words is "seventy million, one hundred thousand, six hundred sixty-three".