2045230549997 has 2 divisors, whose sum is σ = 2045230549998. Its totient is φ = 2045230549996.

The previous prime is 2045230549969. The next prime is 2045230550113. The reversal of 2045230549997 is 7999450325402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1938279312841 + 106951237156 = 1392221^2 + 327034^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045230549997 - 2¹⁸ = 2045230287853 is a prime.

It is a super-2 number, since 2×2045230549997² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045230549597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022615274998 + 1022615274999.

It is an arithmetic number, because the mean of its divisors is an integer number (1022615274999).

Almost surely, 2^{2045230549997} is an apocalyptic number.

It is an amenable number.

2045230549997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045230549997 is an equidigital number, since it uses as much as digits as its factorization.

2045230549997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24494400, while the sum is 59.

The spelling of 2045230549997 in words is "two trillion, forty-five billion, two hundred thirty million, five hundred forty-nine thousand, nine hundred ninety-seven".