70027017373 has 4 divisors (see below), whose sum is σ = 72441742140. Its totient is φ = 67612292608.

The previous prime is 70027017371. The next prime is 70027017383. The reversal of 70027017373 is 37371072007.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37371072007 = 32251 ⋅1158757.

It can be written as a sum of positive squares in 2 ways, for example, as 16487073604 + 53539943769 = 128402^2 + 231387^2 .

It is a cyclic number.

It is not a de Polignac number, because 70027017373 - 2¹ = 70027017371 is a prime.

It is a super-2 number, since 2×70027017373² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70027017371) 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, 1207362340 + ... + 1207362397.

It is an arithmetic number, because the mean of its divisors is an integer number (18110435535).

Almost surely, 2^70027017373 is an apocalyptic number.

It is an amenable number.

70027017373 is a deficient number, since it is larger than the sum of its proper divisors (2414724767).

70027017373 is a wasteful number, since it uses less digits than its factorization.

70027017373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414724766.

The product of its (nonzero) digits is 43218, while the sum is 37.

The spelling of 70027017373 in words is "seventy billion, twenty-seven million, seventeen thousand, three hundred seventy-three".