62091901061 has 2 divisors, whose sum is σ = 62091901062. Its totient is φ = 62091901060.

The previous prime is 62091901013. The next prime is 62091901111. The reversal of 62091901061 is 16010919026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53460376225 + 8631524836 = 231215^2 + 92906^2 .

It is a cyclic number.

It is not a de Polignac number, because 62091901061 - 2¹⁰ = 62091900037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62091901661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31045950530 + 31045950531.

It is an arithmetic number, because the mean of its divisors is an integer number (31045950531).

Almost surely, 2^62091901061 is an apocalyptic number.

It is an amenable number.

62091901061 is a deficient number, since it is larger than the sum of its proper divisors (1).

62091901061 is an equidigital number, since it uses as much as digits as its factorization.

62091901061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 62091901061 in words is "sixty-two billion, ninety-one million, nine hundred one thousand, sixty-one".