61410561782527 has 2 divisors, whose sum is σ = 61410561782528. Its totient is φ = 61410561782526.

The previous prime is 61410561782477. The next prime is 61410561782569. The reversal of 61410561782527 is 72528716501416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61410561782527 - 2³⁹ = 60860805968639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61410561786527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30705280891263 + 30705280891264.

It is an arithmetic number, because the mean of its divisors is an integer number (30705280891264).

Almost surely, 2^{61410561782527} is an apocalyptic number.

61410561782527 is a deficient number, since it is larger than the sum of its proper divisors (1).

61410561782527 is an equidigital number, since it uses as much as digits as its factorization.

61410561782527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 61410561782527 in words is "sixty-one trillion, four hundred ten billion, five hundred sixty-one million, seven hundred eighty-two thousand, five hundred twenty-seven".