62117884393 has 2 divisors, whose sum is σ = 62117884394. Its totient is φ = 62117884392.

The previous prime is 62117884357. The next prime is 62117884421. The reversal of 62117884393 is 39348871126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44044577424 + 18073306969 = 209868^2 + 134437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62117884393 is a prime.

It is a super-2 number, since 2×62117884393² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 62117884393.

It is not a weakly prime, because it can be changed into another prime (62117884093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31058942196 + 31058942197.

It is an arithmetic number, because the mean of its divisors is an integer number (31058942197).

Almost surely, 2^62117884393 is an apocalyptic number.

It is an amenable number.

62117884393 is a deficient number, since it is larger than the sum of its proper divisors (1).

62117884393 is an equidigital number, since it uses as much as digits as its factorization.

62117884393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The spelling of 62117884393 in words is "sixty-two billion, one hundred seventeen million, eight hundred eighty-four thousand, three hundred ninety-three".