9737149745 has 16 divisors (see below), whose sum is σ = 11777700672. Its totient is φ = 7727814720.

The previous prime is 9737149727. The next prime is 9737149759. The reversal of 9737149745 is 5479417379.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-9737149745 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448235 + ... + 469455.

It is an arithmetic number, because the mean of its divisors is an integer number (736106292).

Almost surely, 2^9737149745 is an apocalyptic number.

It is an amenable number.

9737149745 is a deficient number, since it is larger than the sum of its proper divisors (2040550927).

9737149745 is a wasteful number, since it uses less digits than its factorization.

9737149745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21952.

The product of its digits is 6667920, while the sum is 56.

The square root of 9737149745 is about 98676.9970408504. The cubic root of 9737149745 is about 2135.3903854251.

The spelling of 9737149745 in words is "nine billion, seven hundred thirty-seven million, one hundred forty-nine thousand, seven hundred forty-five".