61000034441 has 2 divisors, whose sum is σ = 61000034442. Its totient is φ = 61000034440.

The previous prime is 61000034411. The next prime is 61000034449. The reversal of 61000034441 is 14443000016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60714931216 + 285103225 = 246404^2 + 16885^2 .

It is a cyclic number.

It is not a de Polignac number, because 61000034441 - 2³⁰ = 59926292617 is a prime.

It is not a weakly prime, because it can be changed into another prime (61000034449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500017220 + 30500017221.

It is an arithmetic number, because the mean of its divisors is an integer number (30500017221).

Almost surely, 2^61000034441 is an apocalyptic number.

It is an amenable number.

61000034441 is a deficient number, since it is larger than the sum of its proper divisors (1).

61000034441 is an equidigital number, since it uses as much as digits as its factorization.

61000034441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 61000034441 its reverse (14443000016), we get a palindrome (75443034457).

The spelling of 61000034441 in words is "sixty-one billion, thirty-four thousand, four hundred forty-one".