769955073 has 4 divisors (see below), whose sum is σ = 1026606768. Its totient is φ = 513303380.

The previous prime is 769955063. The next prime is 769955083. The reversal of 769955073 is 370559967.

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 an interprime number because it is at equal distance from previous prime (769955063) and next prime (769955083).

It is a cyclic number.

It is not a de Polignac number, because 769955073 - 2⁸ = 769954817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (769955023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128325843 + ... + 128325848.

It is an arithmetic number, because the mean of its divisors is an integer number (256651692).

Almost surely, 2^769955073 is an apocalyptic number.

It is an amenable number.

769955073 is a deficient number, since it is larger than the sum of its proper divisors (256651695).

769955073 is a wasteful number, since it uses less digits than its factorization.

769955073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256651694.

The product of its (nonzero) digits is 1786050, while the sum is 51.

The square root of 769955073 is about 27748.0643108668. The cubic root of 769955073 is about 916.5478188765.

The spelling of 769955073 in words is "seven hundred sixty-nine million, nine hundred fifty-five thousand, seventy-three".