70271427433 has 4 divisors (see below), whose sum is σ = 70276597840. Its totient is φ = 70266257028.

The previous prime is 70271427383. The next prime is 70271427481. The reversal of 70271427433 is 33472417207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70271427433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70271422433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2564763 + ... + 2592016.

It is an arithmetic number, because the mean of its divisors is an integer number (17569149460).

Almost surely, 2^70271427433 is an apocalyptic number.

It is an amenable number.

70271427433 is a deficient number, since it is larger than the sum of its proper divisors (5170407).

70271427433 is a wasteful number, since it uses less digits than its factorization.

70271427433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170406.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 70271427433 in words is "seventy billion, two hundred seventy-one million, four hundred twenty-seven thousand, four hundred thirty-three".