58771421 has 2 divisors, whose sum is σ = 58771422. Its totient is φ = 58771420.

The previous prime is 58771393. The next prime is 58771469. The reversal of 58771421 is 12417785.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57304900 + 1466521 = 7570^2 + 1211^2 .

It is a cyclic number.

It is not a de Polignac number, because 58771421 - 2¹⁸ = 58509277 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 (58770421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29385710 + 29385711.

It is an arithmetic number, because the mean of its divisors is an integer number (29385711).

Almost surely, 2^58771421 is an apocalyptic number.

It is an amenable number.

58771421 is a deficient number, since it is larger than the sum of its proper divisors (1).

58771421 is an equidigital number, since it uses as much as digits as its factorization.

58771421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15680, while the sum is 35.

The square root of 58771421 is about 7666.2520829934. The cubic root of 58771421 is about 388.7962467426.

The spelling of 58771421 in words is "fifty-eight million, seven hundred seventy-one thousand, four hundred twenty-one".