763680901 has 2 divisors, whose sum is σ = 763680902. Its totient is φ = 763680900.

The previous prime is 763680871. The next prime is 763680947. The reversal of 763680901 is 109086367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 631315876 + 132365025 = 25126^2 + 11505^2 .

It is a cyclic number.

It is not a de Polignac number, because 763680901 - 2¹³ = 763672709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (763680971) 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, 381840450 + 381840451.

It is an arithmetic number, because the mean of its divisors is an integer number (381840451).

Almost surely, 2^763680901 is an apocalyptic number.

It is an amenable number.

763680901 is a deficient number, since it is larger than the sum of its proper divisors (1).

763680901 is an equidigital number, since it uses as much as digits as its factorization.

763680901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 763680901 is about 27634.7770209930. Note that the first 3 decimals coincide. The cubic root of 763680901 is about 914.0514525410.

The spelling of 763680901 in words is "seven hundred sixty-three million, six hundred eighty thousand, nine hundred one".