1004146662437 has 2 divisors, whose sum is σ = 1004146662438. Its totient is φ = 1004146662436.

The previous prime is 1004146662401. The next prime is 1004146662439. The reversal of 1004146662437 is 7342666414001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998292729316 + 5853933121 = 999146^2 + 76511^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004146662437 - 2²⁶ = 1004079553573 is a prime.

Together with 1004146662439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004146662439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502073331218 + 502073331219.

It is an arithmetic number, because the mean of its divisors is an integer number (502073331219).

Almost surely, 2^{1004146662437} is an apocalyptic number.

It is an amenable number.

1004146662437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004146662437 is an equidigital number, since it uses as much as digits as its factorization.

1004146662437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 1004146662437 in words is "one trillion, four billion, one hundred forty-six million, six hundred sixty-two thousand, four hundred thirty-seven".