62661149 has 2 divisors, whose sum is σ = 62661150. Its totient is φ = 62661148.

The previous prime is 62661139. The next prime is 62661163. The reversal of 62661149 is 94116626.

62661149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62647225 + 13924 = 7915^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 62661149 - 2²⁴ = 45883933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62661139) 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, 31330574 + 31330575.

It is an arithmetic number, because the mean of its divisors is an integer number (31330575).

Almost surely, 2^62661149 is an apocalyptic number.

It is an amenable number.

62661149 is a deficient number, since it is larger than the sum of its proper divisors (1).

62661149 is an equidigital number, since it uses as much as digits as its factorization.

62661149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 62661149 is about 7915.8795468350. The cubic root of 62661149 is about 397.1910477245.

The spelling of 62661149 in words is "sixty-two million, six hundred sixty-one thousand, one hundred forty-nine".