1000100774437 has 2 divisors, whose sum is σ = 1000100774438. Its totient is φ = 1000100774436.

The previous prime is 1000100774401. The next prime is 1000100774447. The reversal of 1000100774437 is 7344770010001.

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., 974719823841 + 25380950596 = 987279^2 + 159314^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000100774437 - 2¹¹ = 1000100772389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000100774447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500050387218 + 500050387219.

It is an arithmetic number, because the mean of its divisors is an integer number (500050387219).

Almost surely, 2^{1000100774437} is an apocalyptic number.

It is an amenable number.

1000100774437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000100774437 is an equidigital number, since it uses as much as digits as its factorization.

1000100774437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 34.

Adding to 1000100774437 its reverse (7344770010001), we get a palindrome (8344870784438).

The spelling of 1000100774437 in words is "one trillion, one hundred million, seven hundred seventy-four thousand, four hundred thirty-seven".