59809038749 has 2 divisors, whose sum is σ = 59809038750. Its totient is φ = 59809038748.

The previous prime is 59809038743. The next prime is 59809038769. The reversal of 59809038749 is 94783090895.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51964393849 + 7844644900 = 227957^2 + 88570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59809038749 is a prime.

It is a super-2 number, since 2×59809038749² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 59809038691 and 59809038700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59809038743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29904519374 + 29904519375.

It is an arithmetic number, because the mean of its divisors is an integer number (29904519375).

Almost surely, 2^59809038749 is an apocalyptic number.

It is an amenable number.

59809038749 is a deficient number, since it is larger than the sum of its proper divisors (1).

59809038749 is an equidigital number, since it uses as much as digits as its factorization.

59809038749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 59809038749 in words is "fifty-nine billion, eight hundred nine million, thirty-eight thousand, seven hundred forty-nine".