62680991 has 2 divisors, whose sum is σ = 62680992. Its totient is φ = 62680990.

The previous prime is 62680973. The next prime is 62681081. The reversal of 62680991 is 19908626.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62680991 - 2¹⁸ = 62418847 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 (62680901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31340495 + 31340496.

It is an arithmetic number, because the mean of its divisors is an integer number (31340496).

Almost surely, 2^62680991 is an apocalyptic number.

62680991 is a deficient number, since it is larger than the sum of its proper divisors (1).

62680991 is an equidigital number, since it uses as much as digits as its factorization.

62680991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 62680991 is about 7917.1327511922. The cubic root of 62680991 is about 397.2329675487.

The spelling of 62680991 in words is "sixty-two million, six hundred eighty thousand, nine hundred ninety-one".