70706737441 has 4 divisors (see below), whose sum is σ = 70811800132. Its totient is φ = 70601674752.

The previous prime is 70706737403. The next prime is 70706737457. The reversal of 70706737441 is 14473760707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14473760707 = 7 ⋅2067680101.

It can be written as a sum of positive squares in 2 ways, for example, as 38915847441 + 31790890000 = 197271^2 + 178300^2 .

It is a cyclic number.

It is not a de Polignac number, because 70706737441 - 2⁹ = 70706736929 is a prime.

It is a super-2 number, since 2×70706737441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70706737391 and 70706737400.

It is not an unprimeable number, because it can be changed into a prime (70706737741) 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, 52530336 + ... + 52531681.

It is an arithmetic number, because the mean of its divisors is an integer number (17702950033).

Almost surely, 2^70706737441 is an apocalyptic number.

It is an amenable number.

70706737441 is a deficient number, since it is larger than the sum of its proper divisors (105062691).

70706737441 is a wasteful number, since it uses less digits than its factorization.

70706737441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105062690.

The product of its (nonzero) digits is 691488, while the sum is 46.

The spelling of 70706737441 in words is "seventy billion, seven hundred six million, seven hundred thirty-seven thousand, four hundred forty-one".