68477 has 2 divisors, whose sum is σ = 68478. Its totient is φ = 68476.

The previous prime is 68473. The next prime is 68483. The reversal of 68477 is 77486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63001 + 5476 = 251^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 68477 - 2² = 68473 is a prime.

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 68477.

It is not a weakly prime, because it can be changed into another prime (68473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34238 + 34239.

It is an arithmetic number, because the mean of its divisors is an integer number (34239).

2⁶⁸⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

68477 is a deficient number, since it is larger than the sum of its proper divisors (1).

68477 is an equidigital number, since it uses as much as digits as its factorization.

68477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 32.

The square root of 68477 is about 261.6811036357. The cubic root of 68477 is about 40.9117674268.

Subtracting 68477 from its reverse (77486), we obtain a palindrome (9009).

It can be divided in two parts, 68 and 477, that added together give a palindrome (545).

The spelling of 68477 in words is "sixty-eight thousand, four hundred seventy-seven".