70603019 has 2 divisors, whose sum is σ = 70603020. Its totient is φ = 70603018.

The previous prime is 70603009. The next prime is 70603021. The reversal of 70603019 is 91030607.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70603019 - 2⁴ = 70603003 is a prime.

It is a super-2 number, since 2×70603019² = 9969572583828722, which contains 22 as substring.

Together with 70603021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70603009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35301509 + 35301510.

It is an arithmetic number, because the mean of its divisors is an integer number (35301510).

Almost surely, 2^70603019 is an apocalyptic number.

70603019 is a deficient number, since it is larger than the sum of its proper divisors (1).

70603019 is an equidigital number, since it uses as much as digits as its factorization.

70603019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 70603019 is about 8402.5602645860. The cubic root of 70603019 is about 413.3085828196.

The spelling of 70603019 in words is "seventy million, six hundred three thousand, nineteen".