58869869 has 2 divisors, whose sum is σ = 58869870. Its totient is φ = 58869868.

The previous prime is 58869841. The next prime is 58869871. The reversal of 58869869 is 96896885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36421225 + 22448644 = 6035^2 + 4738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58869869 is a prime.

It is a super-2 number, since 2×58869869² = 6931322952154322, which contains 22 as substring.

Together with 58869871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58869169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29434934 + 29434935.

It is an arithmetic number, because the mean of its divisors is an integer number (29434935).

Almost surely, 2^58869869 is an apocalyptic number.

It is an amenable number.

58869869 is a deficient number, since it is larger than the sum of its proper divisors (1).

58869869 is an equidigital number, since it uses as much as digits as its factorization.

58869869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 59.

The square root of 58869869 is about 7672.6702652988. The cubic root of 58869869 is about 389.0132164871.

The spelling of 58869869 in words is "fifty-eight million, eight hundred sixty-nine thousand, eight hundred sixty-nine".