40460632997 has 2 divisors, whose sum is σ = 40460632998. Its totient is φ = 40460632996.

The previous prime is 40460632973. The next prime is 40460633009. The reversal of 40460632997 is 79923606404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40459713316 + 919681 = 201146^2 + 959^2 .

It is a cyclic number.

It is not a de Polignac number, because 40460632997 - 2¹⁴ = 40460616613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40460632907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20230316498 + 20230316499.

It is an arithmetic number, because the mean of its divisors is an integer number (20230316499).

Almost surely, 2^40460632997 is an apocalyptic number.

It is an amenable number.

40460632997 is a deficient number, since it is larger than the sum of its proper divisors (1).

40460632997 is an equidigital number, since it uses as much as digits as its factorization.

40460632997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 40460632997 in words is "forty billion, four hundred sixty million, six hundred thirty-two thousand, nine hundred ninety-seven".