70071874219 has 2 divisors, whose sum is σ = 70071874220. Its totient is φ = 70071874218.

The previous prime is 70071874157. The next prime is 70071874231. The reversal of 70071874219 is 91247817007.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70071874219 is a prime.

It is a super-2 number, since 2×70071874219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70071874319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35035937109 + 35035937110.

It is an arithmetic number, because the mean of its divisors is an integer number (35035937110).

Almost surely, 2^70071874219 is an apocalyptic number.

70071874219 is a deficient number, since it is larger than the sum of its proper divisors (1).

70071874219 is an equidigital number, since it uses as much as digits as its factorization.

70071874219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 46.

The spelling of 70071874219 in words is "seventy billion, seventy-one million, eight hundred seventy-four thousand, two hundred nineteen".