2792073643 has 2 divisors, whose sum is σ = 2792073644. Its totient is φ = 2792073642.

The previous prime is 2792073611. The next prime is 2792073649. The reversal of 2792073643 is 3463702972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2792073643 - 2⁵ = 2792073611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2792073643.

It is not a weakly prime, because it can be changed into another prime (2792073649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396036821 + 1396036822.

It is an arithmetic number, because the mean of its divisors is an integer number (1396036822).

Almost surely, 2^2792073643 is an apocalyptic number.

2792073643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2792073643 is an equidigital number, since it uses as much as digits as its factorization.

2792073643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 2792073643 is about 52840.0761070610. The cubic root of 2792073643 is about 1408.1285035939.

The spelling of 2792073643 in words is "two billion, seven hundred ninety-two million, seventy-three thousand, six hundred forty-three".