7270667669 has 2 divisors, whose sum is σ = 7270667670. Its totient is φ = 7270667668.

The previous prime is 7270667611. The next prime is 7270667681. The reversal of 7270667669 is 9667660727.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3890640625 + 3380027044 = 62375^2 + 58138^2 .

It is an emirp because it is prime and its reverse (9667660727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7270667669 - 2⁸ = 7270667413 is a prime.

It is a super-2 number, since 2×7270667669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7270661669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3635333834 + 3635333835.

It is an arithmetic number, because the mean of its divisors is an integer number (3635333835).

Almost surely, 2^7270667669 is an apocalyptic number.

It is an amenable number.

7270667669 is a deficient number, since it is larger than the sum of its proper divisors (1).

7270667669 is an equidigital number, since it uses as much as digits as its factorization.

7270667669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8001504, while the sum is 56.

The square root of 7270667669 is about 85268.2101899647. The cubic root of 7270667669 is about 1937.2757018405.

The spelling of 7270667669 in words is "seven billion, two hundred seventy million, six hundred sixty-seven thousand, six hundred sixty-nine".