4321139697 has 32 divisors (see below), whose sum is σ = 7634319360. Its totient is φ = 2361862800.

The previous prime is 4321139689. The next prime is 4321139723. The reversal of 4321139697 is 7969311234.

4321139697 is a `hidden beast` number, since 43 + 211 + 396 + 9 + 7 = 666.

It is not a de Polignac number, because 4321139697 - 2³ = 4321139689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4321139687) 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, 492679 + ... + 501372.

It is an arithmetic number, because the mean of its divisors is an integer number (238572480).

Almost surely, 2^4321139697 is an apocalyptic number.

It is an amenable number.

4321139697 is a deficient number, since it is larger than the sum of its proper divisors (3313179663).

4321139697 is a wasteful number, since it uses less digits than its factorization.

4321139697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994090 (or 994084 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 4321139697 is about 65735.3762976983. The cubic root of 4321139697 is about 1628.7937802163.

The spelling of 4321139697 in words is "four billion, three hundred twenty-one million, one hundred thirty-nine thousand, six hundred ninety-seven".