413499973 has 2 divisors, whose sum is σ = 413499974. Its totient is φ = 413499972.

The previous prime is 413499923. The next prime is 413500019. The reversal of 413499973 is 379994314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397483969 + 16016004 = 19937^2 + 4002^2 .

It is a cyclic number.

It is not a de Polignac number, because 413499973 - 2⁹ = 413499461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413499913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206749986 + 206749987.

It is an arithmetic number, because the mean of its divisors is an integer number (206749987).

Almost surely, 2^413499973 is an apocalyptic number.

It is an amenable number.

413499973 is a deficient number, since it is larger than the sum of its proper divisors (1).

413499973 is an equidigital number, since it uses as much as digits as its factorization.

413499973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 49.

The square root of 413499973 is about 20334.6987437729. The cubic root of 413499973 is about 745.0038124214.

The spelling of 413499973 in words is "four hundred thirteen million, four hundred ninety-nine thousand, nine hundred seventy-three".