761341663 has 4 divisors (see below), whose sum is σ = 762267568. Its totient is φ = 760415760.

The previous prime is 761341657. The next prime is 761341667. The reversal of 761341663 is 366143167.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 761341663 - 2⁵ = 761341631 is a prime.

It is a super-2 number, since 2×761341663² = 1159282255639211138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761341667) 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, 461718 + ... + 463363.

It is an arithmetic number, because the mean of its divisors is an integer number (190566892).

Almost surely, 2^761341663 is an apocalyptic number.

761341663 is a deficient number, since it is larger than the sum of its proper divisors (925905).

761341663 is an equidigital number, since it uses as much as digits as its factorization.

761341663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925904.

The product of its digits is 54432, while the sum is 37.

The square root of 761341663 is about 27592.4203903898. The cubic root of 761341663 is about 913.1172181964.

The spelling of 761341663 in words is "seven hundred sixty-one million, three hundred forty-one thousand, six hundred sixty-three".