70806119 has 2 divisors, whose sum is σ = 70806120. Its totient is φ = 70806118.

The previous prime is 70806101. The next prime is 70806149. The reversal of 70806119 is 91160807.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70806119 - 2¹² = 70802023 is a prime.

It is a super-2 number, since 2×70806119² = 10027012975684322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70806149) 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, 35403059 + 35403060.

It is an arithmetic number, because the mean of its divisors is an integer number (35403060).

Almost surely, 2^70806119 is an apocalyptic number.

70806119 is a deficient number, since it is larger than the sum of its proper divisors (1).

70806119 is an equidigital number, since it uses as much as digits as its factorization.

70806119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 70806119 is about 8414.6371876629. The cubic root of 70806119 is about 413.7045177777.

The spelling of 70806119 in words is "seventy million, eight hundred six thousand, one hundred nineteen".