739368397 has 2 divisors, whose sum is σ = 739368398. Its totient is φ = 739368396.

The previous prime is 739368367. The next prime is 739368401. The reversal of 739368397 is 793863937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 717221961 + 22146436 = 26781^2 + 4706^2 .

It is an emirp because it is prime and its reverse (793863937) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 739368397 - 2⁷ = 739368269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (739368317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369684198 + 369684199.

It is an arithmetic number, because the mean of its divisors is an integer number (369684199).

Almost surely, 2^739368397 is an apocalyptic number.

It is an amenable number.

739368397 is a deficient number, since it is larger than the sum of its proper divisors (1).

739368397 is an equidigital number, since it uses as much as digits as its factorization.

739368397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 55.

The square root of 739368397 is about 27191.3294452478. The cubic root of 739368397 is about 904.2467596696.

The spelling of 739368397 in words is "seven hundred thirty-nine million, three hundred sixty-eight thousand, three hundred ninety-seven".