7623220265 has 4 divisors (see below), whose sum is σ = 9147864324. Its totient is φ = 6098576208.

The previous prime is 7623220249. The next prime is 7623220273. The reversal of 7623220265 is 5620223267.

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 4710351424 + 2912868841 = 68632^2 + 53971^2 .

It is a cyclic number.

It is not a de Polignac number, because 7623220265 - 2⁴ = 7623220249 is a prime.

It is a super-2 number, since 2×7623220265² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762322022 + ... + 762322031.

It is an arithmetic number, because the mean of its divisors is an integer number (2286966081).

Almost surely, 2^7623220265 is an apocalyptic number.

It is an amenable number.

7623220265 is a deficient number, since it is larger than the sum of its proper divisors (1524644059).

7623220265 is a wasteful number, since it uses less digits than its factorization.

7623220265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524644058.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 7623220265 is about 87311.0546551810. The cubic root of 7623220265 is about 1968.0954447322.

The spelling of 7623220265 in words is "seven billion, six hundred twenty-three million, two hundred twenty thousand, two hundred sixty-five".