4365379491 has 8 divisors (see below), whose sum is σ = 6349642944. Its totient is φ = 2645684520.

The previous prime is 4365379481. The next prime is 4365379517. The reversal of 4365379491 is 1949735634.

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

It is not a de Polignac number, because 4365379491 - 2²⁷ = 4231161763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4365379481) 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, 66142081 + ... + 66142146.

It is an arithmetic number, because the mean of its divisors is an integer number (793705368).

Almost surely, 2^4365379491 is an apocalyptic number.

4365379491 is a deficient number, since it is larger than the sum of its proper divisors (1984263453).

4365379491 is a wasteful number, since it uses less digits than its factorization.

4365379491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132284241.

The product of its digits is 2449440, while the sum is 51.

The square root of 4365379491 is about 66071.0185406582. The cubic root of 4365379491 is about 1634.3334439387. Note that the first 3 decimals are identical.

The spelling of 4365379491 in words is "four billion, three hundred sixty-five million, three hundred seventy-nine thousand, four hundred ninety-one".