738343049 has 2 divisors, whose sum is σ = 738343050. Its totient is φ = 738343048.

The previous prime is 738343043. The next prime is 738343063. The reversal of 738343049 is 940343837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427455625 + 310887424 = 20675^2 + 17632^2 .

It is an emirp because it is prime and its reverse (940343837) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738343049 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 738342997 and 738343015.

It is not a weakly prime, because it can be changed into another prime (738343043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369171524 + 369171525.

It is an arithmetic number, because the mean of its divisors is an integer number (369171525).

Almost surely, 2^738343049 is an apocalyptic number.

It is an amenable number.

738343049 is a deficient number, since it is larger than the sum of its proper divisors (1).

738343049 is an equidigital number, since it uses as much as digits as its factorization.

738343049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 738343049 is about 27172.4685849483. The cubic root of 738343049 is about 903.8285664585.

The spelling of 738343049 in words is "seven hundred thirty-eight million, three hundred forty-three thousand, forty-nine".