1373887003 has 2 divisors, whose sum is σ = 1373887004. Its totient is φ = 1373887002.

The previous prime is 1373886989. The next prime is 1373887007. The reversal of 1373887003 is 3007883731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1373887003 - 2¹³ = 1373878811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1373887007) 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, 686943501 + 686943502.

It is an arithmetic number, because the mean of its divisors is an integer number (686943502).

Almost surely, 2^1373887003 is an apocalyptic number.

1373887003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373887003 is an equidigital number, since it uses as much as digits as its factorization.

1373887003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 1373887003 is about 37065.9817487680. The cubic root of 1373887003 is about 1111.6899299702.

The spelling of 1373887003 in words is "one billion, three hundred seventy-three million, eight hundred eighty-seven thousand, three".