408714353889997 has 2 divisors, whose sum is σ = 408714353889998. Its totient is φ = 408714353889996.

The previous prime is 408714353889973. The next prime is 408714353890093. The reversal of 408714353889997 is 799988353417804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297324187234281 + 111390166655716 = 17243091^2 + 10554154^2 .

It is a cyclic number.

It is not a de Polignac number, because 408714353889997 - 2⁴³ = 399918260867789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408714353889967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204357176944998 + 204357176944999.

It is an arithmetic number, because the mean of its divisors is an integer number (204357176944999).

Almost surely, 2^{408714353889997} is an apocalyptic number.

It is an amenable number.

408714353889997 is a deficient number, since it is larger than the sum of its proper divisors (1).

408714353889997 is an equidigital number, since it uses as much as digits as its factorization.

408714353889997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13168189440, while the sum is 85.

The spelling of 408714353889997 in words is "four hundred eight trillion, seven hundred fourteen billion, three hundred fifty-three million, eight hundred eighty-nine thousand, nine hundred ninety-seven".