61904411 has 2 divisors, whose sum is σ = 61904412. Its totient is φ = 61904410.

The previous prime is 61904407. The next prime is 61904461. The reversal of 61904411 is 11440916.

61904411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61904411 - 2² = 61904407 is a prime.

It is a super-2 number, since 2×61904411² = 7664312202513842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61904461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30952205 + 30952206.

It is an arithmetic number, because the mean of its divisors is an integer number (30952206).

Almost surely, 2^61904411 is an apocalyptic number.

61904411 is a deficient number, since it is larger than the sum of its proper divisors (1).

61904411 is an equidigital number, since it uses as much as digits as its factorization.

61904411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 61904411 is about 7867.9356250544. The cubic root of 61904411 is about 395.5856526351.

It can be divided in two parts, 6190 and 4411, that added together give a palindrome (10601).

The spelling of 61904411 in words is "sixty-one million, nine hundred four thousand, four hundred eleven".