201267379 has 2 divisors, whose sum is σ = 201267380. Its totient is φ = 201267378.

The previous prime is 201267373. The next prime is 201267419. The reversal of 201267379 is 973762102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201267379 - 2²¹ = 199170227 is a prime.

It is not a weakly prime, because it can be changed into another prime (201267373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100633689 + 100633690.

It is an arithmetic number, because the mean of its divisors is an integer number (100633690).

Almost surely, 2^201267379 is an apocalyptic number.

201267379 is a deficient number, since it is larger than the sum of its proper divisors (1).

201267379 is an equidigital number, since it uses as much as digits as its factorization.

201267379 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 37.

The square root of 201267379 is about 14186.8734751530. The cubic root of 201267379 is about 586.0362270700.

The spelling of 201267379 in words is "two hundred one million, two hundred sixty-seven thousand, three hundred seventy-nine".