2315986201 has 2 divisors, whose sum is σ = 2315986202. Its totient is φ = 2315986200.

The previous prime is 2315986193. The next prime is 2315986237. The reversal of 2315986201 is 1026895132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2253970576 + 62015625 = 47476^2 + 7875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315986201 - 2³ = 2315986193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2315986291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157993100 + 1157993101.

It is an arithmetic number, because the mean of its divisors is an integer number (1157993101).

Almost surely, 2^2315986201 is an apocalyptic number.

It is an amenable number.

2315986201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315986201 is an equidigital number, since it uses as much as digits as its factorization.

2315986201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2315986201 is about 48124.6942951329. The cubic root of 2315986201 is about 1323.0573075052.

The spelling of 2315986201 in words is "two billion, three hundred fifteen million, nine hundred eighty-six thousand, two hundred one".