70119397 has 2 divisors, whose sum is σ = 70119398. Its totient is φ = 70119396.

The previous prime is 70119377. The next prime is 70119431. The reversal of 70119397 is 79391107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41912676 + 28206721 = 6474^2 + 5311^2 .

It is an emirp because it is prime and its reverse (79391107) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70119397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70119377) 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, 35059698 + 35059699.

It is an arithmetic number, because the mean of its divisors is an integer number (35059699).

Almost surely, 2^70119397 is an apocalyptic number.

It is an amenable number.

70119397 is a deficient number, since it is larger than the sum of its proper divisors (1).

70119397 is an equidigital number, since it uses as much as digits as its factorization.

70119397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 70119397 is about 8373.7325608118. The cubic root of 70119397 is about 412.3627155029.

The spelling of 70119397 in words is "seventy million, one hundred nineteen thousand, three hundred ninety-seven".