3895672743 has 6 divisors (see below), whose sum is σ = 5627082864. Its totient is φ = 2597115156.

The previous prime is 3895672721. The next prime is 3895672777. The reversal of 3895672743 is 3472765983.

3895672743 is a `hidden beast` number, since 3 + 8 + 9 + 567 + 2 + 74 + 3 = 666.

It is not a de Polignac number, because 3895672743 - 2¹³ = 3895664551 is a prime.

It is a super-2 number, since 2×3895672743² = 30352532241106288098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3895672743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895672783) 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 5 ways as a sum of consecutive naturals, for example, 216426255 + ... + 216426272.

It is an arithmetic number, because the mean of its divisors is an integer number (937847144).

Almost surely, 2^3895672743 is an apocalyptic number.

3895672743 is a deficient number, since it is larger than the sum of its proper divisors (1731410121).

3895672743 is a wasteful number, since it uses less digits than its factorization.

3895672743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432852533 (or 432852530 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 3895672743 is about 62415.3245845922. The cubic root of 3895672743 is about 1573.4785331387.

The spelling of 3895672743 in words is "three billion, eight hundred ninety-five million, six hundred seventy-two thousand, seven hundred forty-three".