3540639698339 has 2 divisors, whose sum is σ = 3540639698340. Its totient is φ = 3540639698338.

The previous prime is 3540639698279. The next prime is 3540639698347. The reversal of 3540639698339 is 9338969360453.

3540639698339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3540639698339 - 2³⁶ = 3471920221603 is a prime.

It is a super-2 number, since 2×3540639698339² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3540639698399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770319849169 + 1770319849170.

It is an arithmetic number, because the mean of its divisors is an integer number (1770319849170).

Almost surely, 2^{3540639698339} is an apocalyptic number.

3540639698339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540639698339 is an equidigital number, since it uses as much as digits as its factorization.

3540639698339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340122240, while the sum is 68.

The spelling of 3540639698339 in words is "three trillion, five hundred forty billion, six hundred thirty-nine million, six hundred ninety-eight thousand, three hundred thirty-nine".