3958534545 has 16 divisors (see below), whose sum is σ = 7238463360. Its totient is φ = 1809615744.

The previous prime is 3958534529. The next prime is 3958534561. The reversal of 3958534545 is 5454358593.

It is an interprime number because it is at equal distance from previous prime (3958534529) and next prime (3958534561).

It is not a de Polignac number, because 3958534545 - 2⁴ = 3958534529 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18850060 + ... + 18850269.

It is an arithmetic number, because the mean of its divisors is an integer number (452403960).

Almost surely, 2^3958534545 is an apocalyptic number.

3958534545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3958534545 is a deficient number, since it is larger than the sum of its proper divisors (3279928815).

3958534545 is a wasteful number, since it uses less digits than its factorization.

3958534545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37700344.

The product of its digits is 6480000, while the sum is 51.

The square root of 3958534545 is about 62916.8860084477. The cubic root of 3958534545 is about 1581.8967959779.

The spelling of 3958534545 in words is "three billion, nine hundred fifty-eight million, five hundred thirty-four thousand, five hundred forty-five".