9497135739 has 32 divisors (see below), whose sum is σ = 15608502784. Its totient is φ = 5001937920.

The previous prime is 9497135723. The next prime is 9497135761. The reversal of 9497135739 is 9375317949.

9497135739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9497135739 - 2⁴ = 9497135723 is a prime.

It is a super-2 number, since 2×9497135739² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9497135719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157884 + ... + 209574.

It is an arithmetic number, because the mean of its divisors is an integer number (487765712).

Almost surely, 2^9497135739 is an apocalyptic number.

9497135739 is a deficient number, since it is larger than the sum of its proper divisors (6111367045).

9497135739 is a wasteful number, since it uses less digits than its factorization.

9497135739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52387.

The product of its digits is 6429780, while the sum is 57.

The square root of 9497135739 is about 97453.2489915036. The cubic root of 9497135739 is about 2117.6989197797.

The spelling of 9497135739 in words is "nine billion, four hundred ninety-seven million, one hundred thirty-five thousand, seven hundred thirty-nine".