115201279 has 2 divisors, whose sum is σ = 115201280. Its totient is φ = 115201278.

The previous prime is 115201259. The next prime is 115201283. The reversal of 115201279 is 972102511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115201279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115201259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57600639 + 57600640.

It is an arithmetic number, because the mean of its divisors is an integer number (57600640).

Almost surely, 2^115201279 is an apocalyptic number.

115201279 is a deficient number, since it is larger than the sum of its proper divisors (1).

115201279 is an equidigital number, since it uses as much as digits as its factorization.

115201279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 115201279 is about 10733.1858737283. The cubic root of 115201279 is about 486.5779603652.

The spelling of 115201279 in words is "one hundred fifteen million, two hundred one thousand, two hundred seventy-nine".