10503683639 has 2 divisors, whose sum is σ = 10503683640. Its totient is φ = 10503683638.

The previous prime is 10503683609. The next prime is 10503683719. The reversal of 10503683639 is 93638630501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10503683639 - 2²⁰ = 10502635063 is a prime.

It is a super-2 number, since 2×10503683639² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10503683639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10503683609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251841819 + 5251841820.

It is an arithmetic number, because the mean of its divisors is an integer number (5251841820).

Almost surely, 2^10503683639 is an apocalyptic number.

10503683639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10503683639 is an equidigital number, since it uses as much as digits as its factorization.

10503683639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 10503683639 in words is "ten billion, five hundred three million, six hundred eighty-three thousand, six hundred thirty-nine".