739073389 has 4 divisors (see below), whose sum is σ = 749197756. Its totient is φ = 728949024.

The previous prime is 739073383. The next prime is 739073399. The reversal of 739073389 is 983370937.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 983370937 = 41 ⋅23984657.

It can be written as a sum of positive squares in 2 ways, for example, as 258148489 + 480924900 = 16067^2 + 21930^2 .

It is a cyclic number.

It is not a de Polignac number, because 739073389 - 2⁹ = 739072877 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 (739073383) 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, 5062074 + ... + 5062219.

It is an arithmetic number, because the mean of its divisors is an integer number (187299439).

Almost surely, 2^739073389 is an apocalyptic number.

It is an amenable number.

739073389 is a deficient number, since it is larger than the sum of its proper divisors (10124367).

739073389 is a wasteful number, since it uses less digits than its factorization.

739073389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10124366.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 739073389 is about 27185.9042336281. The cubic root of 739073389 is about 904.1264788479.

The spelling of 739073389 in words is "seven hundred thirty-nine million, seventy-three thousand, three hundred eighty-nine".