2320787397 has 8 divisors (see below), whose sum is σ = 3094693056. Its totient is φ = 1547036672.

The previous prime is 2320787389. The next prime is 2320787461. The reversal of 2320787397 is 7937870232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320787397 - 2³ = 2320787389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320787347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488 + ... + 68174.

It is an arithmetic number, because the mean of its divisors is an integer number (386836632).

Almost surely, 2^2320787397 is an apocalyptic number.

It is an amenable number.

2320787397 is a deficient number, since it is larger than the sum of its proper divisors (773905659).

2320787397 is a wasteful number, since it uses less digits than its factorization.

2320787397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77467.

The product of its (nonzero) digits is 889056, while the sum is 48.

The square root of 2320787397 is about 48174.5513419689. The cubic root of 2320787397 is about 1323.9709388768.

The spelling of 2320787397 in words is "two billion, three hundred twenty million, seven hundred eighty-seven thousand, three hundred ninety-seven".