70389472367 has 4 divisors (see below), whose sum is σ = 70394829816. Its totient is φ = 70384114920.

The previous prime is 70389472357. The next prime is 70389472457. The reversal of 70389472367 is 76327498307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76327498307 = 19 ⋅4017236753.

It is a cyclic number.

It is not a de Polignac number, because 70389472367 - 2²⁸ = 70121036911 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70389472337) 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 in 3 ways as a sum of consecutive naturals, for example, 2658968 + ... + 2685309.

It is an arithmetic number, because the mean of its divisors is an integer number (17598707454).

Almost surely, 2^70389472367 is an apocalyptic number.

70389472367 is a deficient number, since it is larger than the sum of its proper divisors (5357449).

70389472367 is a wasteful number, since it uses less digits than its factorization.

70389472367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357448.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 70389472367 in words is "seventy billion, three hundred eighty-nine million, four hundred seventy-two thousand, three hundred sixty-seven".