2000375453437 has 2 divisors, whose sum is σ = 2000375453438. Its totient is φ = 2000375453436.

The previous prime is 2000375453357. The next prime is 2000375453471. The reversal of 2000375453437 is 7343545730002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1799015943076 + 201359510361 = 1341274^2 + 448731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000375453437 - 2⁷ = 2000375453309 is a prime.

It is a super-2 number, since 2×2000375453437² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2000375453393 and 2000375453402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000375453737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000187726718 + 1000187726719.

It is an arithmetic number, because the mean of its divisors is an integer number (1000187726719).

Almost surely, 2^{2000375453437} is an apocalyptic number.

It is an amenable number.

2000375453437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000375453437 is an equidigital number, since it uses as much as digits as its factorization.

2000375453437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 43.

The spelling of 2000375453437 in words is "two trillion, three hundred seventy-five million, four hundred fifty-three thousand, four hundred thirty-seven".