70195217063 has 2 divisors, whose sum is σ = 70195217064. Its totient is φ = 70195217062.

The previous prime is 70195217017. The next prime is 70195217093. The reversal of 70195217063 is 36071259107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70195217063 - 2¹⁶ = 70195151527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70195217063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70195217093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35097608531 + 35097608532.

It is an arithmetic number, because the mean of its divisors is an integer number (35097608532).

Almost surely, 2^70195217063 is an apocalyptic number.

70195217063 is a deficient number, since it is larger than the sum of its proper divisors (1).

70195217063 is an equidigital number, since it uses as much as digits as its factorization.

70195217063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 70195217063 in words is "seventy billion, one hundred ninety-five million, two hundred seventeen thousand, sixty-three".