40685150930597 has 2 divisors, whose sum is σ = 40685150930598. Its totient is φ = 40685150930596.

The previous prime is 40685150930549. The next prime is 40685150930603. The reversal of 40685150930597 is 79503905158604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39895885709761 + 789265220836 = 6316319^2 + 888406^2 .

It is a cyclic number.

It is not a de Polignac number, because 40685150930597 - 2¹⁰ = 40685150929573 is a prime.

It is a super-2 number, since 2×40685150930597² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40685158930597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20342575465298 + 20342575465299.

It is an arithmetic number, because the mean of its divisors is an integer number (20342575465299).

Almost surely, 2^{40685150930597} is an apocalyptic number.

It is an amenable number.

40685150930597 is a deficient number, since it is larger than the sum of its proper divisors (1).

40685150930597 is an equidigital number, since it uses as much as digits as its factorization.

40685150930597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824000, while the sum is 62.

The spelling of 40685150930597 in words is "forty trillion, six hundred eighty-five billion, one hundred fifty million, nine hundred thirty thousand, five hundred ninety-seven".