477623 has 2 divisors, whose sum is σ = 477624. Its totient is φ = 477622.

The previous prime is 477619. The next prime is 477637. The reversal of 477623 is 326774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477623 - 2² = 477619 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 7 + 6⁷ + 7³ + 2¹⁷ + 3⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238811 + 238812.

It is an arithmetic number, because the mean of its divisors is an integer number (238812).

2⁴⁷⁷⁶²³ is an apocalyptic number.

477623 is a deficient number, since it is larger than the sum of its proper divisors (1).

477623 is an equidigital number, since it uses as much as digits as its factorization.

477623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 477623 is about 691.1027420001. The cubic root of 477623 is about 78.1678938852.

It can be divided in two parts, 47 and 7623, that multiplied together give a triangular number (358281 = T₈₄₆).

The spelling of 477623 in words is "four hundred seventy-seven thousand, six hundred twenty-three".