61410329 has 4 divisors (see below), whose sum is σ = 61765476. Its totient is φ = 61055184.

The previous prime is 61410319. The next prime is 61410331. The reversal of 61410329 is 92301416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55160329 + 6250000 = 7427^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 61410329 - 2¹⁶ = 61344793 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61410298 and 61410307.

It is not an unprimeable number, because it can be changed into a prime (61410319) 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 in 3 ways as a sum of consecutive naturals, for example, 177314 + ... + 177659.

It is an arithmetic number, because the mean of its divisors is an integer number (15441369).

Almost surely, 2^61410329 is an apocalyptic number.

It is an amenable number.

61410329 is a deficient number, since it is larger than the sum of its proper divisors (355147).

61410329 is a wasteful number, since it uses less digits than its factorization.

61410329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355146.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 61410329 is about 7836.4742709971. The cubic root of 61410329 is about 394.5304017184.

The spelling of 61410329 in words is "sixty-one million, four hundred ten thousand, three hundred twenty-nine".