58865531749 has 2 divisors, whose sum is σ = 58865531750. Its totient is φ = 58865531748.

The previous prime is 58865531723. The next prime is 58865531771. The reversal of 58865531749 is 94713556885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55011357025 + 3854174724 = 234545^2 + 62082^2 .

It is a cyclic number.

It is not a de Polignac number, because 58865531749 - 2¹⁵ = 58865498981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58865531719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29432765874 + 29432765875.

It is an arithmetic number, because the mean of its divisors is an integer number (29432765875).

Almost surely, 2^58865531749 is an apocalyptic number.

It is an amenable number.

58865531749 is a deficient number, since it is larger than the sum of its proper divisors (1).

58865531749 is an equidigital number, since it uses as much as digits as its factorization.

58865531749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288000, while the sum is 61.

The spelling of 58865531749 in words is "fifty-eight billion, eight hundred sixty-five million, five hundred thirty-one thousand, seven hundred forty-nine".