4034874661 has 4 divisors (see below), whose sum is σ = 4174008300. Its totient is φ = 3895741024.

The previous prime is 4034874653. The next prime is 4034874667. The reversal of 4034874661 is 1664784304.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2441348100 + 1593526561 = 49410^2 + 39919^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034874661 - 2³ = 4034874653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034874667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69566776 + ... + 69566833.

It is an arithmetic number, because the mean of its divisors is an integer number (1043502075).

Almost surely, 2^4034874661 is an apocalyptic number.

It is an amenable number.

4034874661 is a deficient number, since it is larger than the sum of its proper divisors (139133639).

4034874661 is a wasteful number, since it uses less digits than its factorization.

4034874661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139133638.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 4034874661 is about 63520.6632600762. The cubic root of 4034874661 is about 1592.0010486102.

The spelling of 4034874661 in words is "four billion, thirty-four million, eight hundred seventy-four thousand, six hundred sixty-one".