3874453959 has 16 divisors (see below), whose sum is σ = 5254860800. Its totient is φ = 2538802656.

The previous prime is 3874453943. The next prime is 3874453967. The reversal of 3874453959 is 9593544783.

It is not a de Polignac number, because 3874453959 - 2⁴ = 3874453943 is a prime.

It is a super-2 number, since 2×3874453959² = 30022786960821547362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3874453899 and 3874453908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874453259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16197 + ... + 89505.

It is an arithmetic number, because the mean of its divisors is an integer number (328428800).

Almost surely, 2^3874453959 is an apocalyptic number.

3874453959 is a deficient number, since it is larger than the sum of its proper divisors (1380406841).

3874453959 is a wasteful number, since it uses less digits than its factorization.

3874453959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73614.

The product of its digits is 16329600, while the sum is 57.

The square root of 3874453959 is about 62245.1119285683. Note that the first 3 decimals coincide. The cubic root of 3874453959 is about 1570.6165454125.

The spelling of 3874453959 in words is "three billion, eight hundred seventy-four million, four hundred fifty-three thousand, nine hundred fifty-nine".