4041591863 has 4 divisors (see below), whose sum is σ = 4110093480. Its totient is φ = 3973090248.

The previous prime is 4041591839. The next prime is 4041591871. The reversal of 4041591863 is 3681951404.

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 4041591863 - 2⁸ = 4041591607 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 4041591863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041591163) 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, 34250720 + ... + 34250837.

It is an arithmetic number, because the mean of its divisors is an integer number (1027523370).

Almost surely, 2^4041591863 is an apocalyptic number.

4041591863 is a deficient number, since it is larger than the sum of its proper divisors (68501617).

4041591863 is an equidigital number, since it uses as much as digits as its factorization.

4041591863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68501616.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 4041591863 is about 63573.5154211249. The cubic root of 4041591863 is about 1592.8840057210.

The spelling of 4041591863 in words is "four billion, forty-one million, five hundred ninety-one thousand, eight hundred sixty-three".