3817983513 has 8 divisors (see below), whose sum is σ = 5098211488. Its totient is φ = 2541538944.

The previous prime is 3817983511. The next prime is 3817983527. The reversal of 3817983513 is 3153897183.

3817983513 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3817983513 - 2¹ = 3817983511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3817983511) 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, 943495 + ... + 947532.

It is an arithmetic number, because the mean of its divisors is an integer number (637276436).

Almost surely, 2^3817983513 is an apocalyptic number.

It is an amenable number.

3817983513 is a deficient number, since it is larger than the sum of its proper divisors (1280227975).

3817983513 is a wasteful number, since it uses less digits than its factorization.

3817983513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891703.

The product of its digits is 544320, while the sum is 48.

The square root of 3817983513 is about 61789.8334113307. The cubic root of 3817983513 is about 1562.9485535278.

The spelling of 3817983513 in words is "three billion, eight hundred seventeen million, nine hundred eighty-three thousand, five hundred thirteen".