371827873 has 2 divisors, whose sum is σ = 371827874. Its totient is φ = 371827872.

The previous prime is 371827871. The next prime is 371827901. The reversal of 371827873 is 378728173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252428544 + 119399329 = 15888^2 + 10927^2 .

It is an emirp because it is prime and its reverse (378728173) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 371827873 - 2¹ = 371827871 is a prime.

Together with 371827871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (371827871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185913936 + 185913937.

It is an arithmetic number, because the mean of its divisors is an integer number (185913937).

Almost surely, 2^371827873 is an apocalyptic number.

It is an amenable number.

371827873 is a deficient number, since it is larger than the sum of its proper divisors (1).

371827873 is an equidigital number, since it uses as much as digits as its factorization.

371827873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 46.

The square root of 371827873 is about 19282.8388210865. The cubic root of 371827873 is about 719.0856919318.

The spelling of 371827873 in words is "three hundred seventy-one million, eight hundred twenty-seven thousand, eight hundred seventy-three".