61441365199 has 2 divisors, whose sum is σ = 61441365200. Its totient is φ = 61441365198.

The previous prime is 61441365143. The next prime is 61441365229. The reversal of 61441365199 is 99156314416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61441365199 - 2¹⁵ = 61441332431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61441365499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30720682599 + 30720682600.

It is an arithmetic number, because the mean of its divisors is an integer number (30720682600).

Almost surely, 2^61441365199 is an apocalyptic number.

61441365199 is a deficient number, since it is larger than the sum of its proper divisors (1).

61441365199 is an equidigital number, since it uses as much as digits as its factorization.

61441365199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 49.

The spelling of 61441365199 in words is "sixty-one billion, four hundred forty-one million, three hundred sixty-five thousand, one hundred ninety-nine".