58661377 has 2 divisors, whose sum is σ = 58661378. Its totient is φ = 58661376.

The previous prime is 58661363. The next prime is 58661387. The reversal of 58661377 is 77316685.

58661377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31371201 + 27290176 = 5601^2 + 5224^2 .

It is a cyclic number.

It is not a de Polignac number, because 58661377 - 2¹¹ = 58659329 is a prime.

It is a super-2 number, since 2×58661377² = 6882314303072258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58661347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29330688 + 29330689.

It is an arithmetic number, because the mean of its divisors is an integer number (29330689).

Almost surely, 2^58661377 is an apocalyptic number.

It is an amenable number.

58661377 is a deficient number, since it is larger than the sum of its proper divisors (1).

58661377 is an equidigital number, since it uses as much as digits as its factorization.

58661377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 58661377 is about 7659.0715494765. The cubic root of 58661377 is about 388.5534335707.

The spelling of 58661377 in words is "fifty-eight million, six hundred sixty-one thousand, three hundred seventy-seven".