61475313 has 8 divisors (see below), whose sum is σ = 82003648. Its totient is φ = 40965264.

The previous prime is 61475269. The next prime is 61475321. The reversal of 61475313 is 31357416.

61475313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61475313 - 2¹⁰ = 61474289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61475333) 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 7 ways as a sum of consecutive naturals, for example, 9231 + ... + 14427.

It is an arithmetic number, because the mean of its divisors is an integer number (10250456).

Almost surely, 2^61475313 is an apocalyptic number.

It is an amenable number.

61475313 is a deficient number, since it is larger than the sum of its proper divisors (20528335).

61475313 is a wasteful number, since it uses less digits than its factorization.

61475313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143.

The product of its digits is 7560, while the sum is 30.

The square root of 61475313 is about 7840.6194270606. The cubic root of 61475313 is about 394.6695158054.

The spelling of 61475313 in words is "sixty-one million, four hundred seventy-five thousand, three hundred thirteen".