16702040357 has 2 divisors, whose sum is σ = 16702040358. Its totient is φ = 16702040356.

The previous prime is 16702040291. The next prime is 16702040359. The reversal of 16702040357 is 75304020761.

16702040357 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 can be written as a sum of positive squares in only one way, i.e., 14262569476 + 2439470881 = 119426^2 + 49391^2 .

It is a cyclic number.

It is not a de Polignac number, because 16702040357 - 2¹⁴ = 16702023973 is a prime.

Together with 16702040359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16702040359) 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, 8351020178 + 8351020179.

It is an arithmetic number, because the mean of its divisors is an integer number (8351020179).

Almost surely, 2^16702040357 is an apocalyptic number.

It is an amenable number.

16702040357 is a deficient number, since it is larger than the sum of its proper divisors (1).

16702040357 is an equidigital number, since it uses as much as digits as its factorization.

16702040357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 16702040357 in words is "sixteen billion, seven hundred two million, forty thousand, three hundred fifty-seven".