61732633 has 2 divisors, whose sum is σ = 61732634. Its totient is φ = 61732632.

The previous prime is 61732631. The next prime is 61732639. The reversal of 61732633 is 33623716.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59397849 + 2334784 = 7707^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 61732633 - 2¹ = 61732631 is a prime.

It is a super-2 number, since 2×61732633² = 7621835954225378, which contains 22 as substring.

Together with 61732631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 61732595 and 61732604.

It is not a weakly prime, because it can be changed into another prime (61732631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30866316 + 30866317.

It is an arithmetic number, because the mean of its divisors is an integer number (30866317).

Almost surely, 2^61732633 is an apocalyptic number.

It is an amenable number.

61732633 is a deficient number, since it is larger than the sum of its proper divisors (1).

61732633 is an equidigital number, since it uses as much as digits as its factorization.

61732633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 31.

The square root of 61732633 is about 7857.0117092951. The cubic root of 61732633 is about 395.2194112951.

The spelling of 61732633 in words is "sixty-one million, seven hundred thirty-two thousand, six hundred thirty-three".