1347161507 has 2 divisors, whose sum is σ = 1347161508. Its totient is φ = 1347161506.

The previous prime is 1347161467. The next prime is 1347161531. The reversal of 1347161507 is 7051617431.

It is a strong prime.

It is an emirp because it is prime and its reverse (7051617431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1347161507 is a prime.

It is a super-2 number, since 2×1347161507² = 3629688251885022098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1347161567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673580753 + 673580754.

It is an arithmetic number, because the mean of its divisors is an integer number (673580754).

Almost surely, 2^1347161507 is an apocalyptic number.

1347161507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347161507 is an equidigital number, since it uses as much as digits as its factorization.

1347161507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 1347161507 is about 36703.6988190564. The cubic root of 1347161507 is about 1104.4343062454.

Adding to 1347161507 its reverse (7051617431), we get a palindrome (8398778938).

The spelling of 1347161507 in words is "one billion, three hundred forty-seven million, one hundred sixty-one thousand, five hundred seven".