763492081 has 4 divisors (see below), whose sum is σ = 832900464. Its totient is φ = 694083700.

The previous prime is 763492069. The next prime is 763492127. The reversal of 763492081 is 180294367.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 763492081 - 2²³ = 755103473 is a prime.

It is a super-2 number, since 2×763492081² = 1165840315499421122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (763492031) 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, 34704175 + ... + 34704196.

It is an arithmetic number, because the mean of its divisors is an integer number (208225116).

Almost surely, 2^763492081 is an apocalyptic number.

It is an amenable number.

763492081 is a deficient number, since it is larger than the sum of its proper divisors (69408383).

763492081 is a wasteful number, since it uses less digits than its factorization.

763492081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69408382.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 763492081 is about 27631.3604623442. The cubic root of 763492081 is about 913.9761132986.

The spelling of 763492081 in words is "seven hundred sixty-three million, four hundred ninety-two thousand, eighty-one".