763663741 has 2 divisors, whose sum is σ = 763663742. Its totient is φ = 763663740.

The previous prime is 763663739. The next prime is 763663763. The reversal of 763663741 is 147366367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760601241 + 3062500 = 27579^2 + 1750^2 .

It is a cyclic number.

It is not a de Polignac number, because 763663741 - 2¹ = 763663739 is a prime.

Together with 763663739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (763663721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381831870 + 381831871.

It is an arithmetic number, because the mean of its divisors is an integer number (381831871).

Almost surely, 2^763663741 is an apocalyptic number.

It is an amenable number.

763663741 is a deficient number, since it is larger than the sum of its proper divisors (1).

763663741 is an equidigital number, since it uses as much as digits as its factorization.

763663741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 43.

The square root of 763663741 is about 27634.4665408978. The cubic root of 763663741 is about 914.0446062084.

The spelling of 763663741 in words is "seven hundred sixty-three million, six hundred sixty-three thousand, seven hundred forty-one".