62117136149 has 2 divisors, whose sum is σ = 62117136150. Its totient is φ = 62117136148.

The previous prime is 62117136143. The next prime is 62117136199. The reversal of 62117136149 is 94163171126.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53306497924 + 8810638225 = 230882^2 + 93865^2 .

It is a cyclic number.

It is not a de Polignac number, because 62117136149 - 2¹² = 62117132053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62117136143) 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, 31058568074 + 31058568075.

It is an arithmetic number, because the mean of its divisors is an integer number (31058568075).

Almost surely, 2^62117136149 is an apocalyptic number.

It is an amenable number.

62117136149 is a deficient number, since it is larger than the sum of its proper divisors (1).

62117136149 is an equidigital number, since it uses as much as digits as its factorization.

62117136149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The spelling of 62117136149 in words is "sixty-two billion, one hundred seventeen million, one hundred thirty-six thousand, one hundred forty-nine".