79013801 has 2 divisors, whose sum is σ = 79013802. Its totient is φ = 79013800.

The previous prime is 79013743. The next prime is 79013819. The reversal of 79013801 is 10831097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 32501401 = 6820^2 + 5701^2 .

It is a cyclic number.

It is not a de Polignac number, because 79013801 - 2¹⁰ = 79012777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (79013821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39506900 + 39506901.

It is an arithmetic number, because the mean of its divisors is an integer number (39506901).

Almost surely, 2^79013801 is an apocalyptic number.

It is an amenable number.

79013801 is a deficient number, since it is larger than the sum of its proper divisors (1).

79013801 is an equidigital number, since it uses as much as digits as its factorization.

79013801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 79013801 is about 8888.9707503175. The cubic root of 79013801 is about 429.1090276987.

Adding to 79013801 its reverse (10831097), we get a palindrome (89844898).

The spelling of 79013801 in words is "seventy-nine million, thirteen thousand, eight hundred one".