79011243 has 12 divisors (see below), whose sum is σ = 117212368. Its totient is φ = 51250320.

The previous prime is 79011239. The next prime is 79011293. The reversal of 79011243 is 34211097.

It is not a de Polignac number, because 79011243 - 2² = 79011239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79011293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118303 + ... + 118968.

Almost surely, 2^79011243 is an apocalyptic number.

79011243 is a deficient number, since it is larger than the sum of its proper divisors (38201125).

79011243 is a wasteful number, since it uses less digits than its factorization.

79011243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237314 (or 237311 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 79011243 is about 8888.8268629780. The cubic root of 79011243 is about 429.1043969771.

The spelling of 79011243 in words is "seventy-nine million, eleven thousand, two hundred forty-three".