2720733201 has 6 divisors (see below), whose sum is σ = 3929947970. Its totient is φ = 1813822128.

The previous prime is 2720733187. The next prime is 2720733203. The reversal of 2720733201 is 1023370272.

It is a happy number.

2720733201 is a `hidden beast` number, since 272 + 0 + 73 + 320 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2097731601 + 623001600 = 45801^2 + 24960^2 .

It is not a de Polignac number, because 2720733201 - 2⁶ = 2720733137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2720733203) 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 5 ways as a sum of consecutive naturals, for example, 151151836 + ... + 151151853.

Almost surely, 2^2720733201 is an apocalyptic number.

It is an amenable number.

2720733201 is a deficient number, since it is larger than the sum of its proper divisors (1209214769).

2720733201 is a wasteful number, since it uses less digits than its factorization.

2720733201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302303695 (or 302303692 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 2720733201 is about 52160.6480116956. The cubic root of 2720733201 is about 1396.0318245811.

The spelling of 2720733201 in words is "two billion, seven hundred twenty million, seven hundred thirty-three thousand, two hundred one".