79337261 has 2 divisors, whose sum is σ = 79337262. Its totient is φ = 79337260.

The previous prime is 79337257. The next prime is 79337267. The reversal of 79337261 is 16273397.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77774761 + 1562500 = 8819^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 79337261 - 2² = 79337257 is a prime.

It is a Chen prime.

It is equal to p_4632968 and since 79337261 and 4632968 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79337267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39668630 + 39668631.

It is an arithmetic number, because the mean of its divisors is an integer number (39668631).

Almost surely, 2^79337261 is an apocalyptic number.

It is an amenable number.

79337261 is a deficient number, since it is larger than the sum of its proper divisors (1).

79337261 is an equidigital number, since it uses as much as digits as its factorization.

79337261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 38.

The square root of 79337261 is about 8907.1466250422. The cubic root of 79337261 is about 429.6937805389.

The spelling of 79337261 in words is "seventy-nine million, three hundred thirty-seven thousand, two hundred sixty-one".