2696164243 has 2 divisors, whose sum is σ = 2696164244. Its totient is φ = 2696164242.

The previous prime is 2696164231. The next prime is 2696164253. The reversal of 2696164243 is 3424616962.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2696164243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2696164243.

It is not a weakly prime, because it can be changed into another prime (2696164253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348082121 + 1348082122.

It is an arithmetic number, because the mean of its divisors is an integer number (1348082122).

Almost surely, 2^2696164243 is an apocalyptic number.

2696164243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2696164243 is an equidigital number, since it uses as much as digits as its factorization.

2696164243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 43.

The square root of 2696164243 is about 51924.6015198961. The cubic root of 2696164243 is about 1391.8169299130.

It can be divided in two parts, 26961 and 64243, that added together give a square (91204 = 302²).

The spelling of 2696164243 in words is "two billion, six hundred ninety-six million, one hundred sixty-four thousand, two hundred forty-three".