79070437 has 2 divisors, whose sum is σ = 79070438. Its totient is φ = 79070436.

The previous prime is 79070399. The next prime is 79070447. The reversal of 79070437 is 73407097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62821476 + 16248961 = 7926^2 + 4031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79070437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79070396 and 79070405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79070447) 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, 39535218 + 39535219.

It is an arithmetic number, because the mean of its divisors is an integer number (39535219).

Almost surely, 2^79070437 is an apocalyptic number.

It is an amenable number.

79070437 is a deficient number, since it is larger than the sum of its proper divisors (1).

79070437 is an equidigital number, since it uses as much as digits as its factorization.

79070437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 79070437 is about 8892.1559253086. The cubic root of 79070437 is about 429.2115296845.

It can be divided in two parts, 79070 and 437, that added together give a cube (79507 = 43³).

The spelling of 79070437 in words is "seventy-nine million, seventy thousand, four hundred thirty-seven".