761043604969 has 4 divisors (see below), whose sum is σ = 777236022144. Its totient is φ = 744851187796.

The previous prime is 761043604957. The next prime is 761043605051. The reversal of 761043604969 is 969406340167.

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, and also an emirpimes, since its reverse is a distinct semiprime: 969406340167 = 655351 ⋅1479217.

It is a cyclic number.

It is not a de Polignac number, because 761043604969 - 2³⁷ = 623604651497 is a prime.

It is a super-2 number, since 2×761043604969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761043674969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8096208517 + ... + 8096208610.

It is an arithmetic number, because the mean of its divisors is an integer number (194309005536).

Almost surely, 2^761043604969 is an apocalyptic number.

It is an amenable number.

761043604969 is a deficient number, since it is larger than the sum of its proper divisors (16192417175).

761043604969 is a wasteful number, since it uses less digits than its factorization.

761043604969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16192417174.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 761043604969 in words is "seven hundred sixty-one billion, forty-three million, six hundred four thousand, nine hundred sixty-nine".