61937441 has 2 divisors, whose sum is σ = 61937442. Its totient is φ = 61937440.

The previous prime is 61937437. The next prime is 61937471. The reversal of 61937441 is 14473916.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56550400 + 5387041 = 7520^2 + 2321^2 .

It is a cyclic number.

It is not a de Polignac number, because 61937441 - 2² = 61937437 is a prime.

It is not a weakly prime, because it can be changed into another prime (61937431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30968720 + 30968721.

It is an arithmetic number, because the mean of its divisors is an integer number (30968721).

Almost surely, 2^61937441 is an apocalyptic number.

It is an amenable number.

61937441 is a deficient number, since it is larger than the sum of its proper divisors (1).

61937441 is an equidigital number, since it uses as much as digits as its factorization.

61937441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 61937441 is about 7870.0343709542. The cubic root of 61937441 is about 395.6559969541.

The spelling of 61937441 in words is "sixty-one million, nine hundred thirty-seven thousand, four hundred forty-one".