62640133 has 2 divisors, whose sum is σ = 62640134. Its totient is φ = 62640132.

The previous prime is 62640091. The next prime is 62640157. The reversal of 62640133 is 33104626.

62640133 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 can be written as a sum of positive squares in only one way, i.e., 47100769 + 15539364 = 6863^2 + 3942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62640133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 62640098 and 62640107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62640163) 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, 31320066 + 31320067.

It is an arithmetic number, because the mean of its divisors is an integer number (31320067).

Almost surely, 2^62640133 is an apocalyptic number.

It is an amenable number.

62640133 is a deficient number, since it is larger than the sum of its proper divisors (1).

62640133 is an equidigital number, since it uses as much as digits as its factorization.

62640133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 62640133 is about 7914.5519772126. The cubic root of 62640133 is about 397.1466379609.

Adding to 62640133 its reverse (33104626), we get a palindrome (95744759).

The spelling of 62640133 in words is "sixty-two million, six hundred forty thousand, one hundred thirty-three".