2044515109997 has 2 divisors, whose sum is σ = 2044515109998. Its totient is φ = 2044515109996.

The previous prime is 2044515109991. The next prime is 2044515110021. The reversal of 2044515109997 is 7999015154402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1109849608036 + 934665501961 = 1053494^2 + 966781^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044515109997 - 2¹² = 2044515105901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044515109991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022257554998 + 1022257554999.

It is an arithmetic number, because the mean of its divisors is an integer number (1022257554999).

Almost surely, 2^{2044515109997} is an apocalyptic number.

It is an amenable number.

2044515109997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044515109997 is an equidigital number, since it uses as much as digits as its factorization.

2044515109997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 56.

It can be divided in two parts, 2044515 and 109997, that added together give a palindrome (2154512).

The spelling of 2044515109997 in words is "two trillion, forty-four billion, five hundred fifteen million, one hundred nine thousand, nine hundred ninety-seven".