2691420483 has 4 divisors (see below), whose sum is σ = 3588560648. Its totient is φ = 1794280320.

The previous prime is 2691420481. The next prime is 2691420533. The reversal of 2691420483 is 3840241962.

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

It is not a de Polignac number, because 2691420483 - 2¹ = 2691420481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2691420481) 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, 448570078 + ... + 448570083.

It is an arithmetic number, because the mean of its divisors is an integer number (897140162).

Almost surely, 2^2691420483 is an apocalyptic number.

2691420483 is a deficient number, since it is larger than the sum of its proper divisors (897140165).

2691420483 is an equidigital number, since it uses as much as digits as its factorization.

2691420483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897140164.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2691420483 is about 51878.9020990229. The cubic root of 2691420483 is about 1391.0001743432. Note that the first 3 decimals are identical.

The spelling of 2691420483 in words is "two billion, six hundred ninety-one million, four hundred twenty thousand, four hundred eighty-three".