501369863 has 2 divisors, whose sum is σ = 501369864. Its totient is φ = 501369862.

The previous prime is 501369839. The next prime is 501369887. The reversal of 501369863 is 368963105.

It is a balanced prime because it is at equal distance from previous prime (501369839) and next prime (501369887).

It is a cyclic number.

It is not a de Polignac number, because 501369863 - 2¹⁶ = 501304327 is a prime.

501369863 is a modest number, since divided by 1369863 gives 5 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 501369863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501369823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250684931 + 250684932.

It is an arithmetic number, because the mean of its divisors is an integer number (250684932).

Almost surely, 2^501369863 is an apocalyptic number.

501369863 is a deficient number, since it is larger than the sum of its proper divisors (1).

501369863 is an equidigital number, since it uses as much as digits as its factorization.

501369863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 501369863 is about 22391.2898913841. The cubic root of 501369863 is about 794.4247056906.

The spelling of 501369863 in words is "five hundred one million, three hundred sixty-nine thousand, eight hundred sixty-three".