9704058981 has 4 divisors (see below), whose sum is σ = 12938745312. Its totient is φ = 6469372652.

The previous prime is 9704058971. The next prime is 9704059003. The reversal of 9704058981 is 1898504079.

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 not a de Polignac number, because 9704058981 - 2⁷ = 9704058853 is a prime.

It is a super-2 number, since 2×9704058981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9704058971) 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, 1617343161 + ... + 1617343166.

It is an arithmetic number, because the mean of its divisors is an integer number (3234686328).

Almost surely, 2^9704058981 is an apocalyptic number.

It is an amenable number.

9704058981 is a deficient number, since it is larger than the sum of its proper divisors (3234686331).

9704058981 is a wasteful number, since it uses less digits than its factorization.

9704058981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234686330.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 9704058981 is about 98509.1822166848. The cubic root of 9704058981 is about 2132.9686672882.

The spelling of 9704058981 in words is "nine billion, seven hundred four million, fifty-eight thousand, nine hundred eighty-one".