1875642497 has 2 divisors, whose sum is σ = 1875642498. Its totient is φ = 1875642496.

The previous prime is 1875642473. The next prime is 1875642547. The reversal of 1875642497 is 7942465781.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1830470656 + 45171841 = 42784^2 + 6721^2 .

It is a cyclic number.

It is not a de Polignac number, because 1875642497 - 2¹⁴ = 1875626113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1875642427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937821248 + 937821249.

It is an arithmetic number, because the mean of its divisors is an integer number (937821249).

Almost surely, 2^1875642497 is an apocalyptic number.

It is an amenable number.

1875642497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1875642497 is an equidigital number, since it uses as much as digits as its factorization.

1875642497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 53.

The square root of 1875642497 is about 43308.6884700980. The cubic root of 1875642497 is about 1233.2468685346.

The spelling of 1875642497 in words is "one billion, eight hundred seventy-five million, six hundred forty-two thousand, four hundred ninety-seven".