739489453 has 2 divisors, whose sum is σ = 739489454. Its totient is φ = 739489452.

The previous prime is 739489451. The next prime is 739489459. The reversal of 739489453 is 354984937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 731269764 + 8219689 = 27042^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 739489453 - 2¹ = 739489451 is a prime.

Together with 739489451, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 739489453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (739489451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369744726 + 369744727.

It is an arithmetic number, because the mean of its divisors is an integer number (369744727).

Almost surely, 2^739489453 is an apocalyptic number.

It is an amenable number.

739489453 is a deficient number, since it is larger than the sum of its proper divisors (1).

739489453 is an equidigital number, since it uses as much as digits as its factorization.

739489453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 52.

The square root of 739489453 is about 27193.5553578417. Note that the first 3 decimals coincide. The cubic root of 739489453 is about 904.2961074293.

The spelling of 739489453 in words is "seven hundred thirty-nine million, four hundred eighty-nine thousand, four hundred fifty-three".