411961655 has 8 divisors (see below), whose sum is σ = 564976032. Its totient is φ = 282487968.

The previous prime is 411961637. The next prime is 411961657. The reversal of 411961655 is 556169114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 411961655 - 2¹⁶ = 411896119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411961657) 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 in 7 ways as a sum of consecutive naturals, for example, 5885132 + ... + 5885201.

It is an arithmetic number, because the mean of its divisors is an integer number (70622004).

Almost surely, 2^411961655 is an apocalyptic number.

411961655 is a deficient number, since it is larger than the sum of its proper divisors (153014377).

411961655 is a wasteful number, since it uses less digits than its factorization.

411961655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11770345.

The product of its digits is 32400, while the sum is 38.

The square root of 411961655 is about 20296.8385469265. The cubic root of 411961655 is about 744.0788007403.

The spelling of 411961655 in words is "four hundred eleven million, nine hundred sixty-one thousand, six hundred fifty-five".