70221769063 has 2 divisors, whose sum is σ = 70221769064. Its totient is φ = 70221769062.

The previous prime is 70221769043. The next prime is 70221769069. The reversal of 70221769063 is 36096712207.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70221769063 - 2¹⁷ = 70221637991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70221769069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35110884531 + 35110884532.

It is an arithmetic number, because the mean of its divisors is an integer number (35110884532).

Almost surely, 2^70221769063 is an apocalyptic number.

70221769063 is a deficient number, since it is larger than the sum of its proper divisors (1).

70221769063 is an equidigital number, since it uses as much as digits as its factorization.

70221769063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 70221769063 in words is "seventy billion, two hundred twenty-one million, seven hundred sixty-nine thousand, sixty-three".