379753643 has 2 divisors, whose sum is σ = 379753644. Its totient is φ = 379753642.

The previous prime is 379753631. The next prime is 379753663. The reversal of 379753643 is 346357973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 379753643 - 2¹⁶ = 379688107 is a prime.

It is not a weakly prime, because it can be changed into another prime (379753663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189876821 + 189876822.

It is an arithmetic number, because the mean of its divisors is an integer number (189876822).

Almost surely, 2^379753643 is an apocalyptic number.

379753643 is a deficient number, since it is larger than the sum of its proper divisors (1).

379753643 is an equidigital number, since it uses as much as digits as its factorization.

379753643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 47.

The square root of 379753643 is about 19487.2687414117. The cubic root of 379753643 is about 724.1590839894.

The spelling of 379753643 in words is "three hundred seventy-nine million, seven hundred fifty-three thousand, six hundred forty-three".