7270770677 has 4 divisors (see below), whose sum is σ = 7270941216. Its totient is φ = 7270600140.

The previous prime is 7270770671. The next prime is 7270770737. The reversal of 7270770677 is 7760770727.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7760770727 = 167 ⋅46471681.

It is a cyclic number.

It is not a de Polignac number, because 7270770677 - 2³² = 2975803381 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 (7270770671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42368 + ... + 127814.

It is an arithmetic number, because the mean of its divisors is an integer number (1817735304).

Almost surely, 2^7270770677 is an apocalyptic number.

It is an amenable number.

7270770677 is a deficient number, since it is larger than the sum of its proper divisors (170539).

7270770677 is an equidigital number, since it uses as much as digits as its factorization.

7270770677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170538.

The product of its (nonzero) digits is 1411788, while the sum is 50.

The square root of 7270770677 is about 85268.8142112930. The cubic root of 7270770677 is about 1937.2848506542.

Adding to 7270770677 its sum of digits (50), we get a palindrome (7270770727).

The spelling of 7270770677 in words is "seven billion, two hundred seventy million, seven hundred seventy thousand, six hundred seventy-seven".