61632707 has 2 divisors, whose sum is σ = 61632708. Its totient is φ = 61632706.

The previous prime is 61632691. The next prime is 61632721. The reversal of 61632707 is 70723616.

61632707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61632707 - 2⁴ = 61632691 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (61632797) 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 as a sum of consecutive naturals, namely, 30816353 + 30816354.

It is an arithmetic number, because the mean of its divisors is an integer number (30816354).

Almost surely, 2^61632707 is an apocalyptic number.

61632707 is a deficient number, since it is larger than the sum of its proper divisors (1).

61632707 is an equidigital number, since it uses as much as digits as its factorization.

61632707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 61632707 is about 7850.6501004694. The cubic root of 61632707 is about 395.0060502198.

Subtracting 61632707 from its reverse (70723616), we obtain a palindrome (9090909).

The spelling of 61632707 in words is "sixty-one million, six hundred thirty-two thousand, seven hundred seven".