2672699857 has 2 divisors, whose sum is σ = 2672699858. Its totient is φ = 2672699856.

The previous prime is 2672699839. The next prime is 2672699917. The reversal of 2672699857 is 7589962762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2572619841 + 100080016 = 50721^2 + 10004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2672699857 - 2²³ = 2664311249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2672699795 and 2672699804.

It is not a weakly prime, because it can be changed into another prime (2672690857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336349928 + 1336349929.

It is an arithmetic number, because the mean of its divisors is an integer number (1336349929).

Almost surely, 2^2672699857 is an apocalyptic number.

It is an amenable number.

2672699857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2672699857 is an equidigital number, since it uses as much as digits as its factorization.

2672699857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 61.

The square root of 2672699857 is about 51698.1610601383. The cubic root of 2672699857 is about 1387.7675561404.

The spelling of 2672699857 in words is "two billion, six hundred seventy-two million, six hundred ninety-nine thousand, eight hundred fifty-seven".