40487112712097 has 2 divisors, whose sum is σ = 40487112712098. Its totient is φ = 40487112712096.

The previous prime is 40487112712091. The next prime is 40487112712297. The reversal of 40487112712097 is 79021721178404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21302572551841 + 19184540160256 = 4615471^2 + 4380016^2 .

It is a cyclic number.

It is not a de Polignac number, because 40487112712097 - 2²⁰ = 40487111663521 is a prime.

It is not a weakly prime, because it can be changed into another prime (40487112712091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20243556356048 + 20243556356049.

It is an arithmetic number, because the mean of its divisors is an integer number (20243556356049).

Almost surely, 2^{40487112712097} is an apocalyptic number.

It is an amenable number.

40487112712097 is a deficient number, since it is larger than the sum of its proper divisors (1).

40487112712097 is an equidigital number, since it uses as much as digits as its factorization.

40487112712097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 53.

The spelling of 40487112712097 in words is "forty trillion, four hundred eighty-seven billion, one hundred twelve million, seven hundred twelve thousand, ninety-seven".