40462698797 has 2 divisors, whose sum is σ = 40462698798. Its totient is φ = 40462698796.

The previous prime is 40462698781. The next prime is 40462698839. The reversal of 40462698797 is 79789626404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36691019401 + 3771679396 = 191549^2 + 61414^2 .

It is a cyclic number.

It is not a de Polignac number, because 40462698797 - 2⁴ = 40462698781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40462697797) 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, 20231349398 + 20231349399.

It is an arithmetic number, because the mean of its divisors is an integer number (20231349399).

Almost surely, 2^40462698797 is an apocalyptic number.

It is an amenable number.

40462698797 is a deficient number, since it is larger than the sum of its proper divisors (1).

40462698797 is an equidigital number, since it uses as much as digits as its factorization.

40462698797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 40462698797 in words is "forty billion, four hundred sixty-two million, six hundred ninety-eight thousand, seven hundred ninety-seven".