739869161 has 4 divisors (see below), whose sum is σ = 740471424. Its totient is φ = 739266900.

The previous prime is 739869103. The next prime is 739869173. The reversal of 739869161 is 161968937.

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 a cyclic number.

It is not a de Polignac number, because 739869161 - 2¹⁸ = 739607017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (739869191) 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, 299285 + ... + 301746.

It is an arithmetic number, because the mean of its divisors is an integer number (185117856).

Almost surely, 2^739869161 is an apocalyptic number.

It is an amenable number.

739869161 is a deficient number, since it is larger than the sum of its proper divisors (602263).

739869161 is a wasteful number, since it uses less digits than its factorization.

739869161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602262.

The product of its digits is 489888, while the sum is 50.

The square root of 739869161 is about 27200.5360425121. The cubic root of 739869161 is about 904.4508582111.

The spelling of 739869161 in words is "seven hundred thirty-nine million, eight hundred sixty-nine thousand, one hundred sixty-one".