61841441 has 2 divisors, whose sum is σ = 61841442. Its totient is φ = 61841440.

The previous prime is 61841363. The next prime is 61841501. The reversal of 61841441 is 14414816.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31360000 + 30481441 = 5600^2 + 5521^2 .

It is a cyclic number.

It is not a de Polignac number, because 61841441 - 2²² = 57647137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61841141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30920720 + 30920721.

It is an arithmetic number, because the mean of its divisors is an integer number (30920721).

Almost surely, 2^61841441 is an apocalyptic number.

It is an amenable number.

61841441 is a deficient number, since it is larger than the sum of its proper divisors (1).

61841441 is an equidigital number, since it uses as much as digits as its factorization.

61841441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 29.

The square root of 61841441 is about 7863.9329218909. The cubic root of 61841441 is about 395.4514754459.

The spelling of 61841441 in words is "sixty-one million, eight hundred forty-one thousand, four hundred forty-one".