35642879999 has 2 divisors, whose sum is σ = 35642880000. Its totient is φ = 35642879998.

The previous prime is 35642879981. The next prime is 35642880011. The reversal of 35642879999 is 99997824653.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35642879999 - 2¹⁶ = 35642814463 is a prime.

It is a super-2 number, since 2×35642879999² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35642879929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17821439999 + 17821440000.

It is an arithmetic number, because the mean of its divisors is an integer number (17821440000).

Almost surely, 2^35642879999 is an apocalyptic number.

35642879999 is a deficient number, since it is larger than the sum of its proper divisors (1).

35642879999 is an equidigital number, since it uses as much as digits as its factorization.

35642879999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264539520, while the sum is 71.

The spelling of 35642879999 in words is "thirty-five billion, six hundred forty-two million, eight hundred seventy-nine thousand, nine hundred ninety-nine".