58061921 has 2 divisors, whose sum is σ = 58061922. Its totient is φ = 58061920.

The previous prime is 58061893. The next prime is 58061933. The reversal of 58061921 is 12916085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44408896 + 13653025 = 6664^2 + 3695^2 .

It is a cyclic number.

It is not a de Polignac number, because 58061921 - 2²² = 53867617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58061021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29030960 + 29030961.

It is an arithmetic number, because the mean of its divisors is an integer number (29030961).

Almost surely, 2^58061921 is an apocalyptic number.

It is an amenable number.

58061921 is a deficient number, since it is larger than the sum of its proper divisors (1).

58061921 is an equidigital number, since it uses as much as digits as its factorization.

58061921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 58061921 is about 7619.8373342218. The cubic root of 58061921 is about 387.2253671120.

The spelling of 58061921 in words is "fifty-eight million, sixty-one thousand, nine hundred twenty-one".