1375198463 has 2 divisors, whose sum is σ = 1375198464. Its totient is φ = 1375198462.

The previous prime is 1375198439. The next prime is 1375198481. The reversal of 1375198463 is 3648915731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1375198463 - 2⁶ = 1375198399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375198483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687599231 + 687599232.

It is an arithmetic number, because the mean of its divisors is an integer number (687599232).

Almost surely, 2^1375198463 is an apocalyptic number.

1375198463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375198463 is an equidigital number, since it uses as much as digits as its factorization.

1375198463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The square root of 1375198463 is about 37083.6684134674. The cubic root of 1375198463 is about 1112.0435430455.

The spelling of 1375198463 in words is "one billion, three hundred seventy-five million, one hundred ninety-eight thousand, four hundred sixty-three".