790436247 has 4 divisors (see below), whose sum is σ = 1053915000. Its totient is φ = 526957496.

The previous prime is 790436237. The next prime is 790436249. The reversal of 790436247 is 742634097.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 790436247 - 2⁸ = 790435991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 790436199 and 790436208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790436249) 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 in 3 ways as a sum of consecutive naturals, for example, 131739372 + ... + 131739377.

It is an arithmetic number, because the mean of its divisors is an integer number (263478750).

Almost surely, 2^790436247 is an apocalyptic number.

790436247 is a deficient number, since it is larger than the sum of its proper divisors (263478753).

790436247 is a wasteful number, since it uses less digits than its factorization.

790436247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263478752.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 790436247 is about 28114.6980599117. The cubic root of 790436247 is about 924.6036761376.

The spelling of 790436247 in words is "seven hundred ninety million, four hundred thirty-six thousand, two hundred forty-seven".