2045070452437 has 2 divisors, whose sum is σ = 2045070452438. Its totient is φ = 2045070452436.

The previous prime is 2045070452429. The next prime is 2045070452479. The reversal of 2045070452437 is 7342540705402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1990105525521 + 54964926916 = 1410711^2 + 234446^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045070452437 - 2³ = 2045070452429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045070452393 and 2045070452402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045070455437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022535226218 + 1022535226219.

It is an arithmetic number, because the mean of its divisors is an integer number (1022535226219).

Almost surely, 2^{2045070452437} is an apocalyptic number.

It is an amenable number.

2045070452437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045070452437 is an equidigital number, since it uses as much as digits as its factorization.

2045070452437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 43.

The spelling of 2045070452437 in words is "two trillion, forty-five billion, seventy million, four hundred fifty-two thousand, four hundred thirty-seven".