62872109 has 2 divisors, whose sum is σ = 62872110. Its totient is φ = 62872108.

The previous prime is 62872097. The next prime is 62872141. The reversal of 62872109 is 90127826.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60016009 + 2856100 = 7747^2 + 1690^2 .

It is a cyclic number.

It is not a de Polignac number, because 62872109 - 2¹⁶ = 62806573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62872169) 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, 31436054 + 31436055.

It is an arithmetic number, because the mean of its divisors is an integer number (31436055).

Almost surely, 2^62872109 is an apocalyptic number.

It is an amenable number.

62872109 is a deficient number, since it is larger than the sum of its proper divisors (1).

62872109 is an equidigital number, since it uses as much as digits as its factorization.

62872109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 62872109 is about 7929.1934646596. The cubic root of 62872109 is about 397.6362867458.

The spelling of 62872109 in words is "sixty-two million, eight hundred seventy-two thousand, one hundred nine".