4153391 has 4 divisors (see below), whose sum is σ = 4530984. Its totient is φ = 3775800.

The previous prime is 4153367. The next prime is 4153393. The reversal of 4153391 is 1933514.

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

It is a cyclic number.

It is not a de Polignac number, because 4153391 - 2¹⁸ = 3891247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4153391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4153393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188780 + ... + 188801.

It is an arithmetic number, because the mean of its divisors is an integer number (1132746).

Almost surely, 2^4153391 is an apocalyptic number.

4153391 is a deficient number, since it is larger than the sum of its proper divisors (377593).

4153391 is a wasteful number, since it uses less digits than its factorization.

4153391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377592.

The product of its digits is 1620, while the sum is 26.

The square root of 4153391 is about 2037.9869970145. The cubic root of 4153391 is about 160.7438154040.

The spelling of 4153391 in words is "four million, one hundred fifty-three thousand, three hundred ninety-one".