611304473 has 8 divisors (see below), whose sum is σ = 659403528. Its totient is φ = 563359104.

The previous prime is 611304457. The next prime is 611304481. The reversal of 611304473 is 374403116.

It can be written as a sum of positive squares in 4 ways, for example, as 868624 + 610435849 = 932^2 + 24707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 611304473 - 2⁴ = 611304457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611304403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30086 + ... + 46127.

It is an arithmetic number, because the mean of its divisors is an integer number (82425441).

Almost surely, 2^611304473 is an apocalyptic number.

It is an amenable number.

611304473 is a deficient number, since it is larger than the sum of its proper divisors (48099055).

611304473 is a wasteful number, since it uses less digits than its factorization.

611304473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76843.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 611304473 is about 24724.5722511027. The cubic root of 611304473 is about 848.6967215456.

Adding to 611304473 its reverse (374403116), we get a palindrome (985707589).

The spelling of 611304473 in words is "six hundred eleven million, three hundred four thousand, four hundred seventy-three".