201400279 has 2 divisors, whose sum is σ = 201400280. Its totient is φ = 201400278.

The previous prime is 201400249. The next prime is 201400291. The reversal of 201400279 is 972004102.

201400279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201400279 - 2¹⁷ = 201269207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201400229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100700139 + 100700140.

It is an arithmetic number, because the mean of its divisors is an integer number (100700140).

Almost surely, 2^201400279 is an apocalyptic number.

201400279 is a deficient number, since it is larger than the sum of its proper divisors (1).

201400279 is an equidigital number, since it uses as much as digits as its factorization.

201400279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 201400279 is about 14191.5566094773. The cubic root of 201400279 is about 586.1651883196.

The spelling of 201400279 in words is "two hundred one million, four hundred thousand, two hundred seventy-nine".