1738314749 has 2 divisors, whose sum is σ = 1738314750. Its totient is φ = 1738314748.

The previous prime is 1738314727. The next prime is 1738314757. The reversal of 1738314749 is 9474138371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1733056900 + 5257849 = 41630^2 + 2293^2 .

It is a cyclic number.

It is not a de Polignac number, because 1738314749 - 2¹⁶ = 1738249213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1738314779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 869157374 + 869157375.

It is an arithmetic number, because the mean of its divisors is an integer number (869157375).

Almost surely, 2^1738314749 is an apocalyptic number.

It is an amenable number.

1738314749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1738314749 is an equidigital number, since it uses as much as digits as its factorization.

1738314749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 1738314749 is about 41693.1019354521. The cubic root of 1738314749 is about 1202.3829382518.

The spelling of 1738314749 in words is "one billion, seven hundred thirty-eight million, three hundred fourteen thousand, seven hundred forty-nine".