791062949 has 2 divisors, whose sum is σ = 791062950. Its totient is φ = 791062948.

The previous prime is 791062939. The next prime is 791062999. The reversal of 791062949 is 949260197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 630913924 + 160149025 = 25118^2 + 12655^2 .

It is a cyclic number.

It is not a de Polignac number, because 791062949 - 2⁴ = 791062933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791062939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395531474 + 395531475.

It is an arithmetic number, because the mean of its divisors is an integer number (395531475).

Almost surely, 2^791062949 is an apocalyptic number.

It is an amenable number.

791062949 is a deficient number, since it is larger than the sum of its proper divisors (1).

791062949 is an equidigital number, since it uses as much as digits as its factorization.

791062949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 791062949 is about 28125.8413029726. The cubic root of 791062949 is about 924.8479707291.

The spelling of 791062949 in words is "seven hundred ninety-one million, sixty-two thousand, nine hundred forty-nine".