769045413 has 4 divisors (see below), whose sum is σ = 1025393888. Its totient is φ = 512696940.

The previous prime is 769045399. The next prime is 769045429. The reversal of 769045413 is 314540967.

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 not a de Polignac number, because 769045413 - 2⁸ = 769045157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769045313) 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, 128174233 + ... + 128174238.

It is an arithmetic number, because the mean of its divisors is an integer number (256348472).

Almost surely, 2^769045413 is an apocalyptic number.

It is an amenable number.

769045413 is a deficient number, since it is larger than the sum of its proper divisors (256348475).

769045413 is a wasteful number, since it uses less digits than its factorization.

769045413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256348474.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 769045413 is about 27731.6680529679. The cubic root of 769045413 is about 916.1867261859.

The spelling of 769045413 in words is "seven hundred sixty-nine million, forty-five thousand, four hundred thirteen".