58348421 has 2 divisors, whose sum is σ = 58348422. Its totient is φ = 58348420.

The previous prime is 58348379. The next prime is 58348441. The reversal of 58348421 is 12484385.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57547396 + 801025 = 7586^2 + 895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58348421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58348441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29174210 + 29174211.

It is an arithmetic number, because the mean of its divisors is an integer number (29174211).

Almost surely, 2^58348421 is an apocalyptic number.

It is an amenable number.

58348421 is a deficient number, since it is larger than the sum of its proper divisors (1).

58348421 is an equidigital number, since it uses as much as digits as its factorization.

58348421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 35.

The square root of 58348421 is about 7638.6138140372. The cubic root of 58348421 is about 387.8612290251.

The spelling of 58348421 in words is "fifty-eight million, three hundred forty-eight thousand, four hundred twenty-one".