401010383 has 2 divisors, whose sum is σ = 401010384. Its totient is φ = 401010382.

The previous prime is 401010307. The next prime is 401010391. The reversal of 401010383 is 383010104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401010383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401010283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200505191 + 200505192.

It is an arithmetic number, because the mean of its divisors is an integer number (200505192).

Almost surely, 2^401010383 is an apocalyptic number.

401010383 is a deficient number, since it is larger than the sum of its proper divisors (1).

401010383 is an equidigital number, since it uses as much as digits as its factorization.

401010383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 401010383 is about 20025.2436439610. The cubic root of 401010383 is about 737.4261585746.

Adding to 401010383 its reverse (383010104), we get a palindrome (784020487).

The spelling of 401010383 in words is "four hundred one million, ten thousand, three hundred eighty-three".