383140801 has 2 divisors, whose sum is σ = 383140802. Its totient is φ = 383140800.

The previous prime is 383140799. The next prime is 383140829. The reversal of 383140801 is 108041383.

It is an a-pointer prime, because the next prime (383140829) can be obtained adding 383140801 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301057201 + 82083600 = 17351^2 + 9060^2 .

It is an emirp because it is prime and its reverse (108041383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 383140801 - 2¹ = 383140799 is a prime.

Together with 383140799, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 383140801.

It is not a weakly prime, because it can be changed into another prime (383146801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191570400 + 191570401.

It is an arithmetic number, because the mean of its divisors is an integer number (191570401).

Almost surely, 2^383140801 is an apocalyptic number.

It is an amenable number.

383140801 is a deficient number, since it is larger than the sum of its proper divisors (1).

383140801 is an equidigital number, since it uses as much as digits as its factorization.

383140801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 383140801 is about 19573.9827577323. The cubic root of 383140801 is about 726.3057252959.

The spelling of 383140801 in words is "three hundred eighty-three million, one hundred forty thousand, eight hundred one".