3934653545 has 4 divisors (see below), whose sum is σ = 4721584260. Its totient is φ = 3147722832.

The previous prime is 3934653533. The next prime is 3934653557. The reversal of 3934653545 is 5453564393.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3934653533) and next prime (3934653557).

It can be written as a sum of positive squares in 2 ways, for example, as 1652585104 + 2282068441 = 40652^2 + 47771^2 .

It is a cyclic number.

It is not a de Polignac number, because 3934653545 - 2⁴ = 3934653529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3934653545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393465350 + ... + 393465359.

It is an arithmetic number, because the mean of its divisors is an integer number (1180396065).

Almost surely, 2^3934653545 is an apocalyptic number.

It is an amenable number.

3934653545 is a deficient number, since it is larger than the sum of its proper divisors (786930715).

3934653545 is an equidigital number, since it uses as much as digits as its factorization.

3934653545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786930714.

The product of its digits is 2916000, while the sum is 47.

The square root of 3934653545 is about 62726.8167931388. The cubic root of 3934653545 is about 1578.7092948099.

The spelling of 3934653545 in words is "three billion, nine hundred thirty-four million, six hundred fifty-three thousand, five hundred forty-five".