15345300017 has 2 divisors, whose sum is σ = 15345300018. Its totient is φ = 15345300016.

The previous prime is 15345300001. The next prime is 15345300023. The reversal of 15345300017 is 71000354351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8165110321 + 7180189696 = 90361^2 + 84736^2 .

It is a cyclic number.

It is not a de Polignac number, because 15345300017 - 2⁴ = 15345300001 is a prime.

It is a super-2 number, since 2×15345300017² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15345300037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7672650008 + 7672650009.

It is an arithmetic number, because the mean of its divisors is an integer number (7672650009).

Almost surely, 2^15345300017 is an apocalyptic number.

It is an amenable number.

15345300017 is a deficient number, since it is larger than the sum of its proper divisors (1).

15345300017 is an equidigital number, since it uses as much as digits as its factorization.

15345300017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

Adding to 15345300017 its reverse (71000354351), we get a palindrome (86345654368).

The spelling of 15345300017 in words is "fifteen billion, three hundred forty-five million, three hundred thousand, seventeen".