1351505927 has 2 divisors, whose sum is σ = 1351505928. Its totient is φ = 1351505926.

The previous prime is 1351505917. The next prime is 1351505941. The reversal of 1351505927 is 7295051531.

It is a weak prime.

It is an emirp because it is prime and its reverse (7295051531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1351505927 - 2³⁰ = 277764103 is a prime.

It is a super-2 number, since 2×1351505927² = 3653136541432258658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351505917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675752963 + 675752964.

It is an arithmetic number, because the mean of its divisors is an integer number (675752964).

Almost surely, 2^1351505927 is an apocalyptic number.

1351505927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351505927 is an equidigital number, since it uses as much as digits as its factorization.

1351505927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 1351505927 is about 36762.8335006974. The cubic root of 1351505927 is about 1105.6202511395.

The spelling of 1351505927 in words is "one billion, three hundred fifty-one million, five hundred five thousand, nine hundred twenty-seven".