79485937 has 2 divisors, whose sum is σ = 79485938. Its totient is φ = 79485936.

The previous prime is 79485869. The next prime is 79485941. The reversal of 79485937 is 73958497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41589601 + 37896336 = 6449^2 + 6156^2 .

It is a cyclic number.

It is not a de Polignac number, because 79485937 - 2¹¹ = 79483889 is a prime.

It is not a weakly prime, because it can be changed into another prime (79485337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39742968 + 39742969.

It is an arithmetic number, because the mean of its divisors is an integer number (39742969).

Almost surely, 2^79485937 is an apocalyptic number.

It is an amenable number.

79485937 is a deficient number, since it is larger than the sum of its proper divisors (1).

79485937 is an equidigital number, since it uses as much as digits as its factorization.

79485937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 52.

The square root of 79485937 is about 8915.4886013050. The cubic root of 79485937 is about 429.9620247696.

The spelling of 79485937 in words is "seventy-nine million, four hundred eighty-five thousand, nine hundred thirty-seven".