1730406313 has 2 divisors, whose sum is σ = 1730406314. Its totient is φ = 1730406312.

The previous prime is 1730406277. The next prime is 1730406317. The reversal of 1730406313 is 3136040371.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1132457104 + 597949209 = 33652^2 + 24453^2 .

It is a cyclic number.

It is not a de Polignac number, because 1730406313 - 2¹³ = 1730398121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1730406317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865203156 + 865203157.

It is an arithmetic number, because the mean of its divisors is an integer number (865203157).

Almost surely, 2^1730406313 is an apocalyptic number.

It is an amenable number.

1730406313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730406313 is an equidigital number, since it uses as much as digits as its factorization.

1730406313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 1730406313 is about 41598.1527594676. The cubic root of 1730406313 is about 1200.5567585415.

Adding to 1730406313 its reverse (3136040371), we get a palindrome (4866446684).

The spelling of 1730406313 in words is "one billion, seven hundred thirty million, four hundred six thousand, three hundred thirteen".