58242869 has 2 divisors, whose sum is σ = 58242870. Its totient is φ = 58242868.

The previous prime is 58242857. The next prime is 58242871. The reversal of 58242869 is 96824285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56175025 + 2067844 = 7495^2 + 1438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58242869 is a prime.

It is a super-2 number, since 2×58242869² = 6784463578702322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 58242871, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58242169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29121434 + 29121435.

It is an arithmetic number, because the mean of its divisors is an integer number (29121435).

Almost surely, 2^58242869 is an apocalyptic number.

It is an amenable number.

58242869 is a deficient number, since it is larger than the sum of its proper divisors (1).

58242869 is an equidigital number, since it uses as much as digits as its factorization.

58242869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 44.

The square root of 58242869 is about 7631.7015795955. The cubic root of 58242869 is about 387.6272081836.

The spelling of 58242869 in words is "fifty-eight million, two hundred forty-two thousand, eight hundred sixty-nine".