2606670733 has 2 divisors, whose sum is σ = 2606670734. Its totient is φ = 2606670732.

The previous prime is 2606670709. The next prime is 2606670739. The reversal of 2606670733 is 3370766062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2543991844 + 62678889 = 50438^2 + 7917^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606670733 - 2²¹ = 2604573581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606670739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303335366 + 1303335367.

It is an arithmetic number, because the mean of its divisors is an integer number (1303335367).

Almost surely, 2^2606670733 is an apocalyptic number.

It is an amenable number.

2606670733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606670733 is an equidigital number, since it uses as much as digits as its factorization.

2606670733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 40.

The square root of 2606670733 is about 51055.5651520968. The cubic root of 2606670733 is about 1376.2438521665.

The spelling of 2606670733 in words is "two billion, six hundred six million, six hundred seventy thousand, seven hundred thirty-three".