3958499405 has 16 divisors (see below), whose sum is σ = 5431350144. Its totient is φ = 2713124160.

The previous prime is 3958499383. The next prime is 3958499411. The reversal of 3958499405 is 5049948593.

It is not a de Polignac number, because 3958499405 - 2¹² = 3958495309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52274 + ... + 103196.

It is an arithmetic number, because the mean of its divisors is an integer number (339459384).

Almost surely, 2^3958499405 is an apocalyptic number.

3958499405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3958499405 is a deficient number, since it is larger than the sum of its proper divisors (1472850739).

3958499405 is a wasteful number, since it uses less digits than its factorization.

3958499405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53156.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The square root of 3958499405 is about 62916.6067505233. The cubic root of 3958499405 is about 1581.8921151196.

The spelling of 3958499405 in words is "three billion, nine hundred fifty-eight million, four hundred ninety-nine thousand, four hundred five".