40496653 has 2 divisors, whose sum is σ = 40496654. Its totient is φ = 40496652.

The previous prime is 40496647. The next prime is 40496663. The reversal of 40496653 is 35669404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40475044 + 21609 = 6362^2 + 147^2 .

It is a cyclic number.

It is not a de Polignac number, because 40496653 - 2¹⁷ = 40365581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40496623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20248326 + 20248327.

It is an arithmetic number, because the mean of its divisors is an integer number (20248327).

Almost surely, 2^40496653 is an apocalyptic number.

It is an amenable number.

40496653 is a deficient number, since it is larger than the sum of its proper divisors (1).

40496653 is an equidigital number, since it uses as much as digits as its factorization.

40496653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 40496653 is about 6363.6980600905. The cubic root of 40496653 is about 343.4048123608.

The spelling of 40496653 in words is "forty million, four hundred ninety-six thousand, six hundred fifty-three".