2706921533 has 2 divisors, whose sum is σ = 2706921534. Its totient is φ = 2706921532.

The previous prime is 2706921521. The next prime is 2706921551. The reversal of 2706921533 is 3351296072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1745735524 + 961186009 = 41782^2 + 31003^2 .

It is a cyclic number.

It is not a de Polignac number, because 2706921533 - 2²² = 2702727229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2706921233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353460766 + 1353460767.

It is an arithmetic number, because the mean of its divisors is an integer number (1353460767).

Almost surely, 2^2706921533 is an apocalyptic number.

It is an amenable number.

2706921533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706921533 is an equidigital number, since it uses as much as digits as its factorization.

2706921533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 2706921533 is about 52028.0840796584. The cubic root of 2706921533 is about 1393.6655203261.

The spelling of 2706921533 in words is "two billion, seven hundred six million, nine hundred twenty-one thousand, five hundred thirty-three".