61676633 has 2 divisors, whose sum is σ = 61676634. Its totient is φ = 61676632.

The previous prime is 61676627. The next prime is 61676651. The reversal of 61676633 is 33667616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61418569 + 258064 = 7837^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 61676633 - 2⁴ = 61676617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_3655595 and since 61676633 and 3655595 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (61676623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30838316 + 30838317.

It is an arithmetic number, because the mean of its divisors is an integer number (30838317).

Almost surely, 2^61676633 is an apocalyptic number.

It is an amenable number.

61676633 is a deficient number, since it is larger than the sum of its proper divisors (1).

61676633 is an equidigital number, since it uses as much as digits as its factorization.

61676633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The square root of 61676633 is about 7853.4472048903. The cubic root of 61676633 is about 395.0998689954.

The spelling of 61676633 in words is "sixty-one million, six hundred seventy-six thousand, six hundred thirty-three".