58821401 has 2 divisors, whose sum is σ = 58821402. Its totient is φ = 58821400.

The previous prime is 58821391. The next prime is 58821403. The reversal of 58821401 is 10412885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55115776 + 3705625 = 7424^2 + 1925^2 .

It is a cyclic number.

It is not a de Polignac number, because 58821401 - 2⁶ = 58821337 is a prime.

Together with 58821403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58821403) 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, 29410700 + 29410701.

It is an arithmetic number, because the mean of its divisors is an integer number (29410701).

Almost surely, 2^58821401 is an apocalyptic number.

It is an amenable number.

58821401 is a deficient number, since it is larger than the sum of its proper divisors (1).

58821401 is an equidigital number, since it uses as much as digits as its factorization.

58821401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 58821401 is about 7669.5111317476. The cubic root of 58821401 is about 388.9064280192.

The spelling of 58821401 in words is "fifty-eight million, eight hundred twenty-one thousand, four hundred one".