613497476 has 6 divisors (see below), whose sum is σ = 1073620590. Its totient is φ = 306748736.

The previous prime is 613497449. The next prime is 613497487. The reversal of 613497476 is 674794316.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 333939076 + 279558400 = 18274^2 + 16720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 613497476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76687181 + ... + 76687188.

It is an arithmetic number, because the mean of its divisors is an integer number (178936765).

Almost surely, 2^613497476 is an apocalyptic number.

It is an amenable number.

613497476 is a deficient number, since it is larger than the sum of its proper divisors (460123114).

613497476 is a wasteful number, since it uses less digits than its factorization.

613497476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153374373 (or 153374371 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 613497476 is about 24768.8812020244. The cubic root of 613497476 is about 849.7103862238.

The spelling of 613497476 in words is "six hundred thirteen million, four hundred ninety-seven thousand, four hundred seventy-six".