79337801 has 2 divisors, whose sum is σ = 79337802. Its totient is φ = 79337800.

The previous prime is 79337779. The next prime is 79337803. The reversal of 79337801 is 10873397.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63616576 + 15721225 = 7976^2 + 3965^2 .

It is a cyclic number.

It is not a de Polignac number, because 79337801 - 2¹⁸ = 79075657 is a prime.

Together with 79337803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79337803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39668900 + 39668901.

It is an arithmetic number, because the mean of its divisors is an integer number (39668901).

Almost surely, 2^79337801 is an apocalyptic number.

It is an amenable number.

79337801 is a deficient number, since it is larger than the sum of its proper divisors (1).

79337801 is an equidigital number, since it uses as much as digits as its factorization.

79337801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 79337801 is about 8907.1769377284. The cubic root of 79337801 is about 429.6947554239.

The spelling of 79337801 in words is "seventy-nine million, three hundred thirty-seven thousand, eight hundred one".