4097286639 has 8 divisors (see below), whose sum is σ = 6070054320. Its totient is φ = 2731524408.

The previous prime is 4097286629. The next prime is 4097286659. The reversal of 4097286639 is 9366827904.

It is a happy number.

4097286639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4097286639 - 2⁴ = 4097286623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097286629) 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, 75875652 + ... + 75875705.

It is an arithmetic number, because the mean of its divisors is an integer number (758756790).

Almost surely, 2^4097286639 is an apocalyptic number.

4097286639 is a deficient number, since it is larger than the sum of its proper divisors (1972767681).

4097286639 is a wasteful number, since it uses less digits than its factorization.

4097286639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151751366 (or 151751360 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The square root of 4097286639 is about 64010.0510779362. The cubic root of 4097286639 is about 1600.1675135812.

The spelling of 4097286639 in words is "four billion, ninety-seven million, two hundred eighty-six thousand, six hundred thirty-nine".