61946411 has 2 divisors, whose sum is σ = 61946412. Its totient is φ = 61946410.

The previous prime is 61946389. The next prime is 61946447. The reversal of 61946411 is 11464916.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61946411 is a prime.

It is not a weakly prime, because it can be changed into another prime (61946471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30973205 + 30973206.

It is an arithmetic number, because the mean of its divisors is an integer number (30973206).

Almost surely, 2^61946411 is an apocalyptic number.

61946411 is a deficient number, since it is larger than the sum of its proper divisors (1).

61946411 is an equidigital number, since it uses as much as digits as its factorization.

61946411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 61946411 is about 7870.6042334753. The cubic root of 61946411 is about 395.6750961339.

The spelling of 61946411 in words is "sixty-one million, nine hundred forty-six thousand, four hundred eleven".