473666739 has 16 divisors (see below), whose sum is σ = 777299712. Its totient is φ = 249846048.

The previous prime is 473666737. The next prime is 473666771. The reversal of 473666739 is 937666374.

It is not a de Polignac number, because 473666739 - 2¹ = 473666737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 473666691 and 473666700.

It is not an unprimeable number, because it can be changed into a prime (473666737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867249 + ... + 867794.

It is an arithmetic number, because the mean of its divisors is an integer number (48581232).

Almost surely, 2^473666739 is an apocalyptic number.

473666739 is a deficient number, since it is larger than the sum of its proper divisors (303632973).

473666739 is a wasteful number, since it uses less digits than its factorization.

473666739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735066.

The product of its digits is 3429216, while the sum is 51.

The square root of 473666739 is about 21763.8861189816. The cubic root of 473666739 is about 779.5146767224.

The spelling of 473666739 in words is "four hundred seventy-three million, six hundred sixty-six thousand, seven hundred thirty-nine".