2670688193 has 2 divisors, whose sum is σ = 2670688194. Its totient is φ = 2670688192.

The previous prime is 2670688187. The next prime is 2670688249. The reversal of 2670688193 is 3918860762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2423789824 + 246898369 = 49232^2 + 15713^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670688193 - 2⁴ = 2670688177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2670688183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335344096 + 1335344097.

It is an arithmetic number, because the mean of its divisors is an integer number (1335344097).

Almost surely, 2^2670688193 is an apocalyptic number.

It is an amenable number.

2670688193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670688193 is an equidigital number, since it uses as much as digits as its factorization.

2670688193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 2670688193 is about 51678.7015413507. The cubic root of 2670688193 is about 1387.4192912283.

The spelling of 2670688193 in words is "two billion, six hundred seventy million, six hundred eighty-eight thousand, one hundred ninety-three".