4387975097 has 6 divisors (see below), whose sum is σ = 4823146314. Its totient is φ = 3989068160.

The previous prime is 4387975087. The next prime is 4387975139. The reversal of 4387975097 is 7905797834.

It can be written as a sum of positive squares in only one way, i.e., 4292346256 + 95628841 = 65516^2 + 9779^2 .

It is not a de Polignac number, because 4387975097 - 2²⁶ = 4320866233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4387975087) 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 5 ways as a sum of consecutive naturals, for example, 18132008 + ... + 18132249.

It is an arithmetic number, because the mean of its divisors is an integer number (803857719).

Almost surely, 2^4387975097 is an apocalyptic number.

It is an amenable number.

4387975097 is a deficient number, since it is larger than the sum of its proper divisors (435171217).

4387975097 is a wasteful number, since it uses less digits than its factorization.

4387975097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36264279 (or 36264268 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 59.

The square root of 4387975097 is about 66241.7926765271. The cubic root of 4387975097 is about 1637.1484127706.

The spelling of 4387975097 in words is "four billion, three hundred eighty-seven million, nine hundred seventy-five thousand, ninety-seven".