2683639741 has 2 divisors, whose sum is σ = 2683639742. Its totient is φ = 2683639740.

The previous prime is 2683639727. The next prime is 2683639801. The reversal of 2683639741 is 1479363862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1530765625 + 1152874116 = 39125^2 + 33954^2 .

It is a cyclic number.

It is not a de Polignac number, because 2683639741 - 2⁵ = 2683639709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2683637741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1341819870 + 1341819871.

It is an arithmetic number, because the mean of its divisors is an integer number (1341819871).

Almost surely, 2^2683639741 is an apocalyptic number.

It is an amenable number.

2683639741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2683639741 is an equidigital number, since it uses as much as digits as its factorization.

2683639741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 49.

The square root of 2683639741 is about 51803.8583601646. The cubic root of 2683639741 is about 1389.6584466941.

The spelling of 2683639741 in words is "two billion, six hundred eighty-three million, six hundred thirty-nine thousand, seven hundred forty-one".