4253613309 has 54 divisors (see below), whose sum is σ = 7005406590. Its totient is φ = 2482270560.

The previous prime is 4253613293. The next prime is 4253613349. The reversal of 4253613309 is 9033163524.

It is a happy number.

4253613309 is a `hidden beast` number, since 4 + 2 + 5 + 3 + 613 + 30 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3666908025 + 586705284 = 60555^2 + 24222^2 .

It is not a de Polignac number, because 4253613309 - 2⁴ = 4253613293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253613349) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 11590044 + ... + 11590410.

Almost surely, 2^4253613309 is an apocalyptic number.

It is an amenable number.

4253613309 is a deficient number, since it is larger than the sum of its proper divisors (2751793281).

4253613309 is a wasteful number, since it uses less digits than its factorization.

4253613309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 4253613309 is about 65219.7309792060. The cubic root of 4253613309 is about 1620.2648183909.

The spelling of 4253613309 in words is "four billion, two hundred fifty-three million, six hundred thirteen thousand, three hundred nine".