4198761559 has 2 divisors, whose sum is σ = 4198761560. Its totient is φ = 4198761558.

The previous prime is 4198761509. The next prime is 4198761563. The reversal of 4198761559 is 9551678914.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4198761559 - 2⁷ = 4198761431 is a prime.

It is a super-2 number, since 2×4198761559² = 35259197258672220962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4198761509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099380779 + 2099380780.

It is an arithmetic number, because the mean of its divisors is an integer number (2099380780).

Almost surely, 2^4198761559 is an apocalyptic number.

4198761559 is a deficient number, since it is larger than the sum of its proper divisors (1).

4198761559 is an equidigital number, since it uses as much as digits as its factorization.

4198761559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 55.

The square root of 4198761559 is about 64797.8514998761. The cubic root of 4198761559 is about 1613.2700481981.

The spelling of 4198761559 in words is "four billion, one hundred ninety-eight million, seven hundred sixty-one thousand, five hundred fifty-nine".