61475333 has 2 divisors, whose sum is σ = 61475334. Its totient is φ = 61475332.

The previous prime is 61475321. The next prime is 61475347. The reversal of 61475333 is 33357416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32239684 + 29235649 = 5678^2 + 5407^2 .

It is a cyclic number.

It is not a de Polignac number, because 61475333 - 2⁶ = 61475269 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61475333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61475353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30737666 + 30737667.

It is an arithmetic number, because the mean of its divisors is an integer number (30737667).

Almost surely, 2^61475333 is an apocalyptic number.

It is an amenable number.

61475333 is a deficient number, since it is larger than the sum of its proper divisors (1).

61475333 is an equidigital number, since it uses as much as digits as its factorization.

61475333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 32.

The square root of 61475333 is about 7840.6207024699. The cubic root of 61475333 is about 394.6695586052.

The spelling of 61475333 in words is "sixty-one million, four hundred seventy-five thousand, three hundred thirty-three".