2904493097 has 4 divisors (see below), whose sum is σ = 3168537936. Its totient is φ = 2640448260.

The previous prime is 2904493049. The next prime is 2904493103. The reversal of 2904493097 is 7903944092.

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 2904493097 - 2²⁰ = 2903444521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2904493037) 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, 132022403 + ... + 132022424.

It is an arithmetic number, because the mean of its divisors is an integer number (792134484).

Almost surely, 2^2904493097 is an apocalyptic number.

It is an amenable number.

2904493097 is a deficient number, since it is larger than the sum of its proper divisors (264044839).

2904493097 is a wasteful number, since it uses less digits than its factorization.

2904493097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264044838.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 2904493097 is about 53893.3492835619. The cubic root of 2904493097 is about 1426.7792441503.

The spelling of 2904493097 in words is "two billion, nine hundred four million, four hundred ninety-three thousand, ninety-seven".