2990570497 has 4 divisors (see below), whose sum is σ = 2991438036. Its totient is φ = 2989702960.

The previous prime is 2990570483. The next prime is 2990570503. The reversal of 2990570497 is 7940750992.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 958273936 + 2032296561 = 30956^2 + 45081^2 .

It is a cyclic number.

It is not a de Polignac number, because 2990570497 - 2¹⁹ = 2990046209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2990570437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428578 + ... + 435499.

It is an arithmetic number, because the mean of its divisors is an integer number (747859509).

Almost surely, 2^2990570497 is an apocalyptic number.

It is an amenable number.

2990570497 is a deficient number, since it is larger than the sum of its proper divisors (867539).

2990570497 is an equidigital number, since it uses as much as digits as its factorization.

2990570497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867538.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 2990570497 is about 54686.1088120192. The cubic root of 2990570497 is about 1440.7369069416.

The spelling of 2990570497 in words is "two billion, nine hundred ninety million, five hundred seventy thousand, four hundred ninety-seven".