40265416245097 has 2 divisors, whose sum is σ = 40265416245098. Its totient is φ = 40265416245096.

The previous prime is 40265416245017. The next prime is 40265416245101. The reversal of 40265416245097 is 79054261456204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39418545139561 + 846871105536 = 6278419^2 + 920256^2 .

It is a cyclic number.

It is not a de Polignac number, because 40265416245097 - 2¹¹ = 40265416243049 is a prime.

It is not a weakly prime, because it can be changed into another prime (40265416245017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20132708122548 + 20132708122549.

It is an arithmetic number, because the mean of its divisors is an integer number (20132708122549).

Almost surely, 2^{40265416245097} is an apocalyptic number.

It is an amenable number.

40265416245097 is a deficient number, since it is larger than the sum of its proper divisors (1).

40265416245097 is an equidigital number, since it uses as much as digits as its factorization.

40265416245097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 40265416245097 in words is "forty trillion, two hundred sixty-five billion, four hundred sixteen million, two hundred forty-five thousand, ninety-seven".