1487001190373 has 2 divisors, whose sum is σ = 1487001190374. Its totient is φ = 1487001190372.

The previous prime is 1487001190303. The next prime is 1487001190427. The reversal of 1487001190373 is 3730911007841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1045551240484 + 441449949889 = 1022522^2 + 664417^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487001190373 - 2⁸ = 1487001190117 is a prime.

It is a super-2 number, since 2×1487001190373² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487001190303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743500595186 + 743500595187.

It is an arithmetic number, because the mean of its divisors is an integer number (743500595187).

Almost surely, 2^{1487001190373} is an apocalyptic number.

It is an amenable number.

1487001190373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487001190373 is an equidigital number, since it uses as much as digits as its factorization.

1487001190373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 1487001190373 in words is "one trillion, four hundred eighty-seven billion, one million, one hundred ninety thousand, three hundred seventy-three".