709952473 has 4 divisors (see below), whose sum is σ = 710011188. Its totient is φ = 709893760.

The previous prime is 709952459. The next prime is 709952491. The reversal of 709952473 is 374259907.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 374259907 = 7 ⋅53465701.

It can be written as a sum of positive squares in 2 ways, for example, as 386240409 + 323712064 = 19653^2 + 17992^2 .

It is a cyclic number.

It is not a de Polignac number, because 709952473 - 2⁹ = 709951961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (709952443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3808 + ... + 37873.

It is an arithmetic number, because the mean of its divisors is an integer number (177502797).

Almost surely, 2^709952473 is an apocalyptic number.

It is an amenable number.

709952473 is a deficient number, since it is larger than the sum of its proper divisors (58715).

709952473 is a wasteful number, since it uses less digits than its factorization.

709952473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58714.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 709952473 is about 26644.9333457601. The cubic root of 709952473 is about 892.0922341734.

The spelling of 709952473 in words is "seven hundred nine million, nine hundred fifty-two thousand, four hundred seventy-three".