481693 has 2 divisors, whose sum is σ = 481694. Its totient is φ = 481692.

The previous prime is 481681. The next prime is 481697. The reversal of 481693 is 396184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480249 + 1444 = 693^2 + 38^2 .

It is a cyclic number.

It is not a de Polignac number, because 481693 - 2⁹ = 481181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240846 + 240847.

It is an arithmetic number, because the mean of its divisors is an integer number (240847).

2⁴⁸¹⁶⁹³ is an apocalyptic number.

It is an amenable number.

481693 is a deficient number, since it is larger than the sum of its proper divisors (1).

481693 is an equidigital number, since it uses as much as digits as its factorization.

481693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 481693 is about 694.0410650675. The cubic root of 481693 is about 78.3892985706.

It can be divided in two parts, 481 and 693, that multiplied together give a palindrome (333333).

The spelling of 481693 in words is "four hundred eighty-one thousand, six hundred ninety-three".