61410871 has 2 divisors, whose sum is σ = 61410872. Its totient is φ = 61410870.

The previous prime is 61410859. The next prime is 61410883. The reversal of 61410871 is 17801416.

It is a balanced prime because it is at equal distance from previous prime (61410859) and next prime (61410883).

It is a cyclic number.

It is not a de Polignac number, because 61410871 - 2⁹ = 61410359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61410821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30705435 + 30705436.

It is an arithmetic number, because the mean of its divisors is an integer number (30705436).

Almost surely, 2^61410871 is an apocalyptic number.

61410871 is a deficient number, since it is larger than the sum of its proper divisors (1).

61410871 is an equidigital number, since it uses as much as digits as its factorization.

61410871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 61410871 is about 7836.5088527992. The cubic root of 61410871 is about 394.5315624072.

The spelling of 61410871 in words is "sixty-one million, four hundred ten thousand, eight hundred seventy-one".