412166501 has 2 divisors, whose sum is σ = 412166502. Its totient is φ = 412166500.

The previous prime is 412166497. The next prime is 412166519. The reversal of 412166501 is 105661214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 357021025 + 55145476 = 18895^2 + 7426^2 .

It is a cyclic number.

It is not a de Polignac number, because 412166501 - 2² = 412166497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412166561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206083250 + 206083251.

It is an arithmetic number, because the mean of its divisors is an integer number (206083251).

Almost surely, 2^412166501 is an apocalyptic number.

It is an amenable number.

412166501 is a deficient number, since it is larger than the sum of its proper divisors (1).

412166501 is an equidigital number, since it uses as much as digits as its factorization.

412166501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 412166501 is about 20301.8841736426. The cubic root of 412166501 is about 744.2021102017.

The spelling of 412166501 in words is "four hundred twelve million, one hundred sixty-six thousand, five hundred one".