59695778993 has 2 divisors, whose sum is σ = 59695778994. Its totient is φ = 59695778992.

The previous prime is 59695778719. The next prime is 59695779001. The reversal of 59695778993 is 39987759695.

59695778993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50666408464 + 9029370529 = 225092^2 + 95023^2 .

It is a cyclic number.

It is not a de Polignac number, because 59695778993 - 2¹⁸ = 59695516849 is a prime.

It is a super-2 number, since 2×59695778993² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (59695778293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29847889496 + 29847889497.

It is an arithmetic number, because the mean of its divisors is an integer number (29847889497).

Almost surely, 2^59695778993 is an apocalyptic number.

It is an amenable number.

59695778993 is a deficient number, since it is larger than the sum of its proper divisors (1).

59695778993 is an equidigital number, since it uses as much as digits as its factorization.

59695778993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1157360400, while the sum is 77.

The spelling of 59695778993 in words is "fifty-nine billion, six hundred ninety-five million, seven hundred seventy-eight thousand, nine hundred ninety-three".