61916411 has 2 divisors, whose sum is σ = 61916412. Its totient is φ = 61916410.

The previous prime is 61916381. The next prime is 61916443. The reversal of 61916411 is 11461916.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61916411 - 2⁶ = 61916347 is a prime.

It is a super-2 number, since 2×61916411² = 7667283902241842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61916461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30958205 + 30958206.

It is an arithmetic number, because the mean of its divisors is an integer number (30958206).

Almost surely, 2^61916411 is an apocalyptic number.

61916411 is a deficient number, since it is larger than the sum of its proper divisors (1).

61916411 is an equidigital number, since it uses as much as digits as its factorization.

61916411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 29.

The square root of 61916411 is about 7868.6981769541. The cubic root of 61916411 is about 395.6112120476.

The spelling of 61916411 in words is "sixty-one million, nine hundred sixteen thousand, four hundred eleven".