3958005541 has 4 divisors (see below), whose sum is σ = 4523434912. Its totient is φ = 3392576172.

The previous prime is 3958005533. The next prime is 3958005559. The reversal of 3958005541 is 1455008593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3958005541 - 2³ = 3958005533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3958005494 and 3958005503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958005511) 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, 282714675 + ... + 282714688.

It is an arithmetic number, because the mean of its divisors is an integer number (1130858728).

Almost surely, 2^3958005541 is an apocalyptic number.

It is an amenable number.

3958005541 is a deficient number, since it is larger than the sum of its proper divisors (565429371).

3958005541 is an equidigital number, since it uses as much as digits as its factorization.

3958005541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565429370.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 3958005541 is about 62912.6818773449. The cubic root of 3958005541 is about 1581.8263265485.

The spelling of 3958005541 in words is "three billion, nine hundred fifty-eight million, five thousand, five hundred forty-one".