61411456245371 has 2 divisors, whose sum is σ = 61411456245372. Its totient is φ = 61411456245370.

The previous prime is 61411456245329. The next prime is 61411456245409. The reversal of 61411456245371 is 17354265411416.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61411456245371 is a prime.

It is not a weakly prime, because it can be changed into another prime (61411456245071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30705728122685 + 30705728122686.

It is an arithmetic number, because the mean of its divisors is an integer number (30705728122686).

Almost surely, 2^{61411456245371} is an apocalyptic number.

61411456245371 is a deficient number, since it is larger than the sum of its proper divisors (1).

61411456245371 is an equidigital number, since it uses as much as digits as its factorization.

61411456245371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 50.

The spelling of 61411456245371 in words is "sixty-one trillion, four hundred eleven billion, four hundred fifty-six million, two hundred forty-five thousand, three hundred seventy-one".