411984977 has 2 divisors, whose sum is σ = 411984978. Its totient is φ = 411984976.

The previous prime is 411984967. The next prime is 411984997. The reversal of 411984977 is 779489114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408080401 + 3904576 = 20201^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 411984977 - 2¹⁴ = 411968593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (411984907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205992488 + 205992489.

It is an arithmetic number, because the mean of its divisors is an integer number (205992489).

Almost surely, 2^411984977 is an apocalyptic number.

It is an amenable number.

411984977 is a deficient number, since it is larger than the sum of its proper divisors (1).

411984977 is an equidigital number, since it uses as much as digits as its factorization.

411984977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 50.

The square root of 411984977 is about 20297.4130617673. The cubic root of 411984977 is about 744.0928417545.

The spelling of 411984977 in words is "four hundred eleven million, nine hundred eighty-four thousand, nine hundred seventy-seven".