1875117401 has 2 divisors, whose sum is σ = 1875117402. Its totient is φ = 1875117400.

The previous prime is 1875117373. The next prime is 1875117403. The reversal of 1875117401 is 1047115781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1333345225 + 541772176 = 36515^2 + 23276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1875117401 - 2¹⁴ = 1875101017 is a prime.

Together with 1875117403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1875117403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937558700 + 937558701.

It is an arithmetic number, because the mean of its divisors is an integer number (937558701).

Almost surely, 2^1875117401 is an apocalyptic number.

It is an amenable number.

1875117401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1875117401 is an equidigital number, since it uses as much as digits as its factorization.

1875117401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 35.

The square root of 1875117401 is about 43302.6257979814. The cubic root of 1875117401 is about 1233.1317731404.

The spelling of 1875117401 in words is "one billion, eight hundred seventy-five million, one hundred seventeen thousand, four hundred one".