79749011 has 2 divisors, whose sum is σ = 79749012. Its totient is φ = 79749010.

The previous prime is 79748983. The next prime is 79749031. The reversal of 79749011 is 11094797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79749011 - 2¹⁸ = 79486867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79749031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39874505 + 39874506.

It is an arithmetic number, because the mean of its divisors is an integer number (39874506).

Almost surely, 2^79749011 is an apocalyptic number.

79749011 is a deficient number, since it is larger than the sum of its proper divisors (1).

79749011 is an equidigital number, since it uses as much as digits as its factorization.

79749011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 79749011 is about 8930.2301762049. The cubic root of 79749011 is about 430.4358497608.

The spelling of 79749011 in words is "seventy-nine million, seven hundred forty-nine thousand, eleven".