10219346639 has 2 divisors, whose sum is σ = 10219346640. Its totient is φ = 10219346638.

The previous prime is 10219346617. The next prime is 10219346651. The reversal of 10219346639 is 93664391201.

It is a strong prime.

It is an emirp because it is prime and its reverse (93664391201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10219346639 - 2⁸ = 10219346383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10219346639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10219346659) 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, 5109673319 + 5109673320.

It is an arithmetic number, because the mean of its divisors is an integer number (5109673320).

Almost surely, 2^10219346639 is an apocalyptic number.

10219346639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10219346639 is an equidigital number, since it uses as much as digits as its factorization.

10219346639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 10219346639 in words is "ten billion, two hundred nineteen million, three hundred forty-six thousand, six hundred thirty-nine".