2803342057 has 4 divisors (see below), whose sum is σ = 2806230096. Its totient is φ = 2800454020.

The previous prime is 2803342027. The next prime is 2803342079. The reversal of 2803342057 is 7502433082.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2803342057 - 2⁷ = 2803341929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2803342027) 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, 1442563 + ... + 1444504.

It is an arithmetic number, because the mean of its divisors is an integer number (701557524).

Almost surely, 2^2803342057 is an apocalyptic number.

It is an amenable number.

2803342057 is a deficient number, since it is larger than the sum of its proper divisors (2888039).

2803342057 is an equidigital number, since it uses as much as digits as its factorization.

2803342057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888038.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2803342057 is about 52946.5962739816. The cubic root of 2803342057 is about 1410.0202966413.

The spelling of 2803342057 in words is "two billion, eight hundred three million, three hundred forty-two thousand, fifty-seven".