61346633 has 2 divisors, whose sum is σ = 61346634. Its totient is φ = 61346632.

The previous prime is 61346603. The next prime is 61346639. The reversal of 61346633 is 33664316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57032704 + 4313929 = 7552^2 + 2077^2 .

It is a cyclic number.

It is not a de Polignac number, because 61346633 - 2¹² = 61342537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61346633.

It is not a weakly prime, because it can be changed into another prime (61346639) by changing a digit.

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, 30673316 + 30673317.

It is an arithmetic number, because the mean of its divisors is an integer number (30673317).

Almost surely, 2^61346633 is an apocalyptic number.

It is an amenable number.

61346633 is a deficient number, since it is larger than the sum of its proper divisors (1).

61346633 is an equidigital number, since it uses as much as digits as its factorization.

61346633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 32.

The square root of 61346633 is about 7832.4091440629. The cubic root of 61346633 is about 394.3939496354.

The spelling of 61346633 in words is "sixty-one million, three hundred forty-six thousand, six hundred thirty-three".