7790272253 has 8 divisors (see below), whose sum is σ = 8272164600. Its totient is φ = 7311006720.

The previous prime is 7790272229. The next prime is 7790272331. The reversal of 7790272253 is 3522720977.

It can be written as a sum of positive squares in 4 ways, for example, as 3782496004 + 4007776249 = 61502^2 + 63307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7790272253 - 2³² = 3495304957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7790272223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650588 + ... + 662453.

It is an arithmetic number, because the mean of its divisors is an integer number (1034020575).

Almost surely, 2^7790272253 is an apocalyptic number.

It is an amenable number.

7790272253 is a deficient number, since it is larger than the sum of its proper divisors (481892347).

7790272253 is a wasteful number, since it uses less digits than its factorization.

7790272253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313407.

The product of its (nonzero) digits is 370440, while the sum is 44.

The square root of 7790272253 is about 88262.5189590689. The cubic root of 7790272253 is about 1982.3676954898.

The spelling of 7790272253 in words is "seven billion, seven hundred ninety million, two hundred seventy-two thousand, two hundred fifty-three".