370663 has 2 divisors, whose sum is σ = 370664. Its totient is φ = 370662.

The previous prime is 370661. The next prime is 370673. The reversal of 370663 is 366073.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 370663 - 2¹ = 370661 is a prime.

Together with 370661, it forms a pair of twin primes.

370663 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (370661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185331 + 185332.

It is an arithmetic number, because the mean of its divisors is an integer number (185332).

2³⁷⁰⁶⁶³ is an apocalyptic number.

370663 is a deficient number, since it is larger than the sum of its proper divisors (1).

370663 is an equidigital number, since it uses as much as digits as its factorization.

370663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 370663 is about 608.8209917537. The cubic root of 370663 is about 71.8333982315.

The spelling of 370663 in words is "three hundred seventy thousand, six hundred sixty-three".