763138245 has 32 divisors (see below), whose sum is σ = 1295108352. Its totient is φ = 382395392.

The previous prime is 763138237. The next prime is 763138247. The reversal of 763138245 is 542831367.

763138245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 763138245 - 2³ = 763138237 is a prime.

It is a super-3 number, since 3×763138245³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763138247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164224 + ... + 168806.

It is an arithmetic number, because the mean of its divisors is an integer number (40472136).

Almost surely, 2^763138245 is an apocalyptic number.

It is an amenable number.

763138245 is a deficient number, since it is larger than the sum of its proper divisors (531970107).

763138245 is a wasteful number, since it uses less digits than its factorization.

763138245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261.

The product of its digits is 120960, while the sum is 39.

The square root of 763138245 is about 27624.9569230433. The cubic root of 763138245 is about 913.8348991625.

The spelling of 763138245 in words is "seven hundred sixty-three million, one hundred thirty-eight thousand, two hundred forty-five".