58701421 has 2 divisors, whose sum is σ = 58701422. Its totient is φ = 58701420.

The previous prime is 58701413. The next prime is 58701437. The reversal of 58701421 is 12410785.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47073321 + 11628100 = 6861^2 + 3410^2 .

It is a cyclic number.

It is not a de Polignac number, because 58701421 - 2³ = 58701413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58701421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58701491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29350710 + 29350711.

It is an arithmetic number, because the mean of its divisors is an integer number (29350711).

Almost surely, 2^58701421 is an apocalyptic number.

It is an amenable number.

58701421 is a deficient number, since it is larger than the sum of its proper divisors (1).

58701421 is an equidigital number, since it uses as much as digits as its factorization.

58701421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 58701421 is about 7661.6852584794. The cubic root of 58701421 is about 388.6418261693.

The spelling of 58701421 in words is "fifty-eight million, seven hundred one thousand, four hundred twenty-one".