9613089437 has 4 divisors (see below), whose sum is σ = 10986387936. Its totient is φ = 8239790940.

The previous prime is 9613089391. The next prime is 9613089469. The reversal of 9613089437 is 7349803169.

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 9613089437 - 2¹⁴ = 9613073053 is a prime.

It is a super-2 number, since 2×9613089437² (a number of 21 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 (9613089487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686649239 + ... + 686649252.

It is an arithmetic number, because the mean of its divisors is an integer number (2746596984).

Almost surely, 2^9613089437 is an apocalyptic number.

It is an amenable number.

9613089437 is a deficient number, since it is larger than the sum of its proper divisors (1373298499).

9613089437 is a wasteful number, since it uses less digits than its factorization.

9613089437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373298498.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 9613089437 is about 98046.3637112565. The cubic root of 9613089437 is about 2126.2826442918.

The spelling of 9613089437 in words is "nine billion, six hundred thirteen million, eighty-nine thousand, four hundred thirty-seven".