4201121317 has 2 divisors, whose sum is σ = 4201121318. Its totient is φ = 4201121316.

The previous prime is 4201121297. The next prime is 4201121341. The reversal of 4201121317 is 7131211024.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3308665441 + 892455876 = 57521^2 + 29874^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201121317 - 2³¹ = 2053637669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4201121357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100560658 + 2100560659.

It is an arithmetic number, because the mean of its divisors is an integer number (2100560659).

Almost surely, 2^4201121317 is an apocalyptic number.

It is an amenable number.

4201121317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201121317 is an equidigital number, since it uses as much as digits as its factorization.

4201121317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 4201121317 is about 64816.0575552077. The cubic root of 4201121317 is about 1613.5722177697.

The spelling of 4201121317 in words is "four billion, two hundred one million, one hundred twenty-one thousand, three hundred seventeen".