379166663 has 2 divisors, whose sum is σ = 379166664. Its totient is φ = 379166662.

The previous prime is 379166633. The next prime is 379166681. The reversal of 379166663 is 366661973.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379166663 - 2¹⁰ = 379165639 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379166633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189583331 + 189583332.

It is an arithmetic number, because the mean of its divisors is an integer number (189583332).

Almost surely, 2^379166663 is an apocalyptic number.

379166663 is a deficient number, since it is larger than the sum of its proper divisors (1).

379166663 is an equidigital number, since it uses as much as digits as its factorization.

379166663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 47.

The square root of 379166663 is about 19472.2023150952. The cubic root of 379166663 is about 723.7857839988.

The spelling of 379166663 in words is "three hundred seventy-nine million, one hundred sixty-six thousand, six hundred sixty-three".