2070304649 has 4 divisors (see below), whose sum is σ = 2366062464. Its totient is φ = 1774546836.

The previous prime is 2070304627. The next prime is 2070304661. The reversal of 2070304649 is 9464030702.

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 2070304649 - 2¹⁶ = 2070239113 is a prime.

It is a super-2 number, since 2×2070304649² = 8572322679342026402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2070304669) 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, 147878897 + ... + 147878910.

It is an arithmetic number, because the mean of its divisors is an integer number (591515616).

Almost surely, 2^2070304649 is an apocalyptic number.

It is an amenable number.

2070304649 is a deficient number, since it is larger than the sum of its proper divisors (295757815).

2070304649 is an equidigital number, since it uses as much as digits as its factorization.

2070304649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295757814.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2070304649 is about 45500.6005344984. The cubic root of 2070304649 is about 1274.5144169605.

The spelling of 2070304649 in words is "two billion, seventy million, three hundred four thousand, six hundred forty-nine".