70789063 has 2 divisors, whose sum is σ = 70789064. Its totient is φ = 70789062.

The previous prime is 70789031. The next prime is 70789067. The reversal of 70789063 is 36098707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70789063 - 2⁵ = 70789031 is a prime.

It is a super-2 number, since 2×70789063² = 10022182880835938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70789067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35394531 + 35394532.

It is an arithmetic number, because the mean of its divisors is an integer number (35394532).

Almost surely, 2^70789063 is an apocalyptic number.

70789063 is a deficient number, since it is larger than the sum of its proper divisors (1).

70789063 is an equidigital number, since it uses as much as digits as its factorization.

70789063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 70789063 is about 8413.6236545260. The cubic root of 70789063 is about 413.6712969629.

The spelling of 70789063 in words is "seventy million, seven hundred eighty-nine thousand, sixty-three".