79823011 has 2 divisors, whose sum is σ = 79823012. Its totient is φ = 79823010.

The previous prime is 79822937. The next prime is 79823033. The reversal of 79823011 is 11032897.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79823011 - 2¹⁷ = 79691939 is a prime.

It is a super-2 number, since 2×79823011² = 12743426170212242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79823071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39911505 + 39911506.

It is an arithmetic number, because the mean of its divisors is an integer number (39911506).

Almost surely, 2^79823011 is an apocalyptic number.

79823011 is a deficient number, since it is larger than the sum of its proper divisors (1).

79823011 is an equidigital number, since it uses as much as digits as its factorization.

79823011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 79823011 is about 8934.3724457849. The cubic root of 79823011 is about 430.5689440172.

The spelling of 79823011 in words is "seventy-nine million, eight hundred twenty-three thousand, eleven".