493877 has 2 divisors, whose sum is σ = 493878. Its totient is φ = 493876.

The previous prime is 493873. The next prime is 493897. The reversal of 493877 is 778394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454276 + 39601 = 674^2 + 199^2 .

It is a cyclic number.

It is not a de Polignac number, because 493877 - 2² = 493873 is a prime.

It is a super-2 number, since 2×493877² = 487828982258, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 493877.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 493877.

It is not a weakly prime, because it can be changed into another prime (493873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246938 + 246939.

It is an arithmetic number, because the mean of its divisors is an integer number (246939).

2⁴⁹³⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

493877 is a deficient number, since it is larger than the sum of its proper divisors (1).

493877 is an equidigital number, since it uses as much as digits as its factorization.

493877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 493877 is about 702.7638294619. The cubic root of 493877 is about 79.0447324507.

It can be divided in two parts, 49387 and 7, that added together give a palindrome (49394).

The spelling of 493877 in words is "four hundred ninety-three thousand, eight hundred seventy-seven".