412101997 has 2 divisors, whose sum is σ = 412101998. Its totient is φ = 412101996.

The previous prime is 412101983. The next prime is 412102007. The reversal of 412101997 is 799101214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292615236 + 119486761 = 17106^2 + 10931^2 .

It is a cyclic number.

It is not a de Polignac number, because 412101997 - 2²³ = 403713389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412101797) 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, 206050998 + 206050999.

It is an arithmetic number, because the mean of its divisors is an integer number (206050999).

Almost surely, 2^412101997 is an apocalyptic number.

It is an amenable number.

412101997 is a deficient number, since it is larger than the sum of its proper divisors (1).

412101997 is an equidigital number, since it uses as much as digits as its factorization.

412101997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 412101997 is about 20300.2954904602. The cubic root of 412101997 is about 744.1632856674.

The spelling of 412101997 in words is "four hundred twelve million, one hundred one thousand, nine hundred ninety-seven".