40615075097 has 2 divisors, whose sum is σ = 40615075098. Its totient is φ = 40615075096.

The previous prime is 40615075073. The next prime is 40615075141. The reversal of 40615075097 is 79057051604.

It is an a-pointer prime, because the next prime (40615075141) can be obtained adding 40615075097 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37507681561 + 3107393536 = 193669^2 + 55744^2 .

It is a cyclic number.

It is not a de Polignac number, because 40615075097 - 2²⁰ = 40614026521 is a prime.

It is not a weakly prime, because it can be changed into another prime (40615072097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20307537548 + 20307537549.

It is an arithmetic number, because the mean of its divisors is an integer number (20307537549).

Almost surely, 2^40615075097 is an apocalyptic number.

It is an amenable number.

40615075097 is a deficient number, since it is larger than the sum of its proper divisors (1).

40615075097 is an equidigital number, since it uses as much as digits as its factorization.

40615075097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 44.

It can be divided in two parts, 4061507 and 5097, that added together give a palindrome (4066604).

The spelling of 40615075097 in words is "forty billion, six hundred fifteen million, seventy-five thousand, ninety-seven".