1745436313 has 2 divisors, whose sum is σ = 1745436314. Its totient is φ = 1745436312.

The previous prime is 1745436193. The next prime is 1745436347. The reversal of 1745436313 is 3136345471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1744565824 + 870489 = 41768^2 + 933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1745436313 - 2¹⁷ = 1745305241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1745436373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872718156 + 872718157.

It is an arithmetic number, because the mean of its divisors is an integer number (872718157).

Almost surely, 2^1745436313 is an apocalyptic number.

It is an amenable number.

1745436313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745436313 is an equidigital number, since it uses as much as digits as its factorization.

1745436313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 1745436313 is about 41778.4192257199. The cubic root of 1745436313 is about 1204.0226835110.

The spelling of 1745436313 in words is "one billion, seven hundred forty-five million, four hundred thirty-six thousand, three hundred thirteen".