79899301 has 2 divisors, whose sum is σ = 79899302. Its totient is φ = 79899300.

The previous prime is 79899299. The next prime is 79899319. The reversal of 79899301 is 10399897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40335201 + 39564100 = 6351^2 + 6290^2 .

It is a cyclic number.

It is not a de Polignac number, because 79899301 - 2¹ = 79899299 is a prime.

Together with 79899299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79899331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39949650 + 39949651.

It is an arithmetic number, because the mean of its divisors is an integer number (39949651).

Almost surely, 2^79899301 is an apocalyptic number.

It is an amenable number.

79899301 is a deficient number, since it is larger than the sum of its proper divisors (1).

79899301 is an equidigital number, since it uses as much as digits as its factorization.

79899301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 79899301 is about 8938.6408922162. The cubic root of 79899301 is about 430.7060709147.

It can be divided in two parts, 79899 and 301, that added together give a triangular number (80200 = T₄₀₀).

The spelling of 79899301 in words is "seventy-nine million, eight hundred ninety-nine thousand, three hundred one".