2045004331277 has 2 divisors, whose sum is σ = 2045004331278. Its totient is φ = 2045004331276.

The previous prime is 2045004331219. The next prime is 2045004331303. The reversal of 2045004331277 is 7721334005402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500757302916 + 544247028361 = 1225054^2 + 737731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045004331277 - 2⁶ = 2045004331213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2045004331277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045004331217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022502165638 + 1022502165639.

It is an arithmetic number, because the mean of its divisors is an integer number (1022502165639).

Almost surely, 2^{2045004331277} is an apocalyptic number.

It is an amenable number.

2045004331277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045004331277 is an equidigital number, since it uses as much as digits as its factorization.

2045004331277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 38.

Adding to 2045004331277 its reverse (7721334005402), we get a palindrome (9766338336679).

The spelling of 2045004331277 in words is "two trillion, forty-five billion, four million, three hundred thirty-one thousand, two hundred seventy-seven".