412197117901 has 2 divisors, whose sum is σ = 412197117902. Its totient is φ = 412197117900.

The previous prime is 412197117833. The next prime is 412197117953. The reversal of 412197117901 is 109711791214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299536195401 + 112660922500 = 547299^2 + 335650^2 .

It is a cyclic number.

It is not a de Polignac number, because 412197117901 - 2²¹ = 412195020749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412197117401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206098558950 + 206098558951.

It is an arithmetic number, because the mean of its divisors is an integer number (206098558951).

Almost surely, 2^412197117901 is an apocalyptic number.

It is an amenable number.

412197117901 is a deficient number, since it is larger than the sum of its proper divisors (1).

412197117901 is an equidigital number, since it uses as much as digits as its factorization.

412197117901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 43.

The spelling of 412197117901 in words is "four hundred twelve billion, one hundred ninety-seven million, one hundred seventeen thousand, nine hundred one".