79087441 has 2 divisors, whose sum is σ = 79087442. Its totient is φ = 79087440.

The previous prime is 79087433. The next prime is 79087493. The reversal of 79087441 is 14478097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71910400 + 7177041 = 8480^2 + 2679^2 .

It is a cyclic number.

It is not a de Polignac number, because 79087441 - 2³ = 79087433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79087394 and 79087403.

It is not a weakly prime, because it can be changed into another prime (79081441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39543720 + 39543721.

It is an arithmetic number, because the mean of its divisors is an integer number (39543721).

Almost surely, 2^79087441 is an apocalyptic number.

It is an amenable number.

79087441 is a deficient number, since it is larger than the sum of its proper divisors (1).

79087441 is an equidigital number, since it uses as much as digits as its factorization.

79087441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 79087441 is about 8893.1119974956. Note that the first 3 decimals coincide. The cubic root of 79087441 is about 429.2422946160.

The spelling of 79087441 in words is "seventy-nine million, eighty-seven thousand, four hundred forty-one".