940312201 has 2 divisors, whose sum is σ = 940312202. Its totient is φ = 940312200.

The previous prime is 940312193. The next prime is 940312231. The reversal of 940312201 is 102213049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 828058176 + 112254025 = 28776^2 + 10595^2 .

It is an emirp because it is prime and its reverse (102213049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 940312201 - 2³ = 940312193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (940312231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470156100 + 470156101.

It is an arithmetic number, because the mean of its divisors is an integer number (470156101).

Almost surely, 2^940312201 is an apocalyptic number.

It is an amenable number.

940312201 is a deficient number, since it is larger than the sum of its proper divisors (1).

940312201 is an equidigital number, since it uses as much as digits as its factorization.

940312201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 940312201 is about 30664.5104477472. The cubic root of 940312201 is about 979.6945462726.

The spelling of 940312201 in words is "nine hundred forty million, three hundred twelve thousand, two hundred one".