769819099 has 4 divisors (see below), whose sum is σ = 879793264. Its totient is φ = 659844936.

The previous prime is 769819087. The next prime is 769819111. The reversal of 769819099 is 990918967.

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

It is an interprime number because it is at equal distance from previous prime (769819087) and next prime (769819111).

It is a cyclic number.

It is not a de Polignac number, because 769819099 - 2¹³ = 769810907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (769819019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54987072 + ... + 54987085.

It is an arithmetic number, because the mean of its divisors is an integer number (219948316).

Almost surely, 2^769819099 is an apocalyptic number.

769819099 is a deficient number, since it is larger than the sum of its proper divisors (109974165).

769819099 is a wasteful number, since it uses less digits than its factorization.

769819099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109974164.

The product of its (nonzero) digits is 2204496, while the sum is 58.

The square root of 769819099 is about 27745.6140497917. The cubic root of 769819099 is about 916.4938616113.

The spelling of 769819099 in words is "seven hundred sixty-nine million, eight hundred nineteen thousand, ninety-nine".