3997683498 has 32 divisors (see below), whose sum is σ = 8386275456. Its totient is φ = 1268011008.

The previous prime is 3997683497. The next prime is 3997683499. The reversal of 3997683498 is 8943867993.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3997683497) and next prime (3997683499).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3997683497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48415 + ... + 101682.

It is an arithmetic number, because the mean of its divisors is an integer number (262071108).

Almost surely, 2^3997683498 is an apocalyptic number.

3997683498 is an abundant number, since it is smaller than the sum of its proper divisors (4388591958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3997683498 is a wasteful number, since it uses less digits than its factorization.

3997683498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150318.

The product of its digits is 70543872, while the sum is 66.

The square root of 3997683498 is about 63227.2369948268. The cubic root of 3997683498 is about 1587.0945579851.

The spelling of 3997683498 in words is "three billion, nine hundred ninety-seven million, six hundred eighty-three thousand, four hundred ninety-eight".