1375056919 has 2 divisors, whose sum is σ = 1375056920. Its totient is φ = 1375056918.

The previous prime is 1375056899. The next prime is 1375056931. The reversal of 1375056919 is 9196505731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1375056919 is a prime.

It is a super-2 number, since 2×1375056919² = 3781563060979545122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375056959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687528459 + 687528460.

It is an arithmetic number, because the mean of its divisors is an integer number (687528460).

Almost surely, 2^1375056919 is an apocalyptic number.

1375056919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375056919 is an equidigital number, since it uses as much as digits as its factorization.

1375056919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 255150, while the sum is 46.

The square root of 1375056919 is about 37081.7599231752. The cubic root of 1375056919 is about 1112.0053889181.

The spelling of 1375056919 in words is "one billion, three hundred seventy-five million, fifty-six thousand, nine hundred nineteen".