4191005245 has 8 divisors (see below), whose sum is σ = 5747664384. Its totient is φ = 2873832144.

The previous prime is 4191005243. The next prime is 4191005249. The reversal of 4191005245 is 5425001914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4191005245 - 2¹ = 4191005243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4191005243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59871469 + ... + 59871538.

It is an arithmetic number, because the mean of its divisors is an integer number (718458048).

Almost surely, 2^4191005245 is an apocalyptic number.

It is an amenable number.

4191005245 is a deficient number, since it is larger than the sum of its proper divisors (1556659139).

4191005245 is a wasteful number, since it uses less digits than its factorization.

4191005245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119743019.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 4191005245 is about 64737.9737480252. The cubic root of 4191005245 is about 1612.2760454150.

The spelling of 4191005245 in words is "four billion, one hundred ninety-one million, five thousand, two hundred forty-five".