61058329 has 2 divisors, whose sum is σ = 61058330. Its totient is φ = 61058328.

The previous prime is 61058293. The next prime is 61058341. The reversal of 61058329 is 92385016.

Together with previous prime (61058293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51768025 + 9290304 = 7195^2 + 3048^2 .

It is a cyclic number.

It is not a de Polignac number, because 61058329 - 2⁷ = 61058201 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 61058294 and 61058303.

It is not a weakly prime, because it can be changed into another prime (61058429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30529164 + 30529165.

It is an arithmetic number, because the mean of its divisors is an integer number (30529165).

Almost surely, 2^61058329 is an apocalyptic number.

It is an amenable number.

61058329 is a deficient number, since it is larger than the sum of its proper divisors (1).

61058329 is an equidigital number, since it uses as much as digits as its factorization.

61058329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 61058329 is about 7813.9829152616. The cubic root of 61058329 is about 393.7751493469.

It can be divided in two parts, 6105832 and 9, that added together give a square (6105841 = 2471²).

The spelling of 61058329 in words is "sixty-one million, fifty-eight thousand, three hundred twenty-nine".