3704274643 has 2 divisors, whose sum is σ = 3704274644. Its totient is φ = 3704274642.

The previous prime is 3704274641. The next prime is 3704274649. The reversal of 3704274643 is 3464724073.

It is a weak prime.

It is an emirp because it is prime and its reverse (3464724073) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3704274643 - 2¹ = 3704274641 is a prime.

Together with 3704274641, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3704274596 and 3704274605.

It is not a weakly prime, because it can be changed into another prime (3704274641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1852137321 + 1852137322.

It is an arithmetic number, because the mean of its divisors is an integer number (1852137322).

Almost surely, 2^3704274643 is an apocalyptic number.

3704274643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3704274643 is an equidigital number, since it uses as much as digits as its factorization.

3704274643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 40.

The square root of 3704274643 is about 60862.7525092318. The cubic root of 3704274643 is about 1547.2757757500.

The spelling of 3704274643 in words is "three billion, seven hundred four million, two hundred seventy-four thousand, six hundred forty-three".