1875697234049 has 2 divisors, whose sum is σ = 1875697234050. Its totient is φ = 1875697234048.

The previous prime is 1875697234031. The next prime is 1875697234051. The reversal of 1875697234049 is 9404327965781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1560330753424 + 315366480625 = 1249132^2 + 561575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1875697234049 is a prime.

It is a super-2 number, since 2×1875697234049² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 1875697234051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1875697234849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937848617024 + 937848617025.

It is an arithmetic number, because the mean of its divisors is an integer number (937848617025).

It is a 1-persistent number, because it is pandigital, but 2⋅1875697234049 = 3751394468098 is not.

Almost surely, 2^{1875697234049} is an apocalyptic number.

It is an amenable number.

1875697234049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1875697234049 is an equidigital number, since it uses as much as digits as its factorization.

1875697234049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 1875697234049 in words is "one trillion, eight hundred seventy-five billion, six hundred ninety-seven million, two hundred thirty-four thousand, forty-nine".