2074799491 has 4 divisors (see below), whose sum is σ = 2081471184. Its totient is φ = 2068127800.

The previous prime is 2074799477. The next prime is 2074799497. The reversal of 2074799491 is 1949974702.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2074799491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2074799497) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3335380 + ... + 3336001.

It is an arithmetic number, because the mean of its divisors is an integer number (520367796).

Almost surely, 2^2074799491 is an apocalyptic number.

2074799491 is a deficient number, since it is larger than the sum of its proper divisors (6671693).

2074799491 is an equidigital number, since it uses as much as digits as its factorization.

2074799491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671692.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 2074799491 is about 45549.9669703503. The cubic root of 2074799491 is about 1275.4361170646.

The spelling of 2074799491 in words is "two billion, seventy-four million, seven hundred ninety-nine thousand, four hundred ninety-one".