10505358739 has 2 divisors, whose sum is σ = 10505358740. Its totient is φ = 10505358738.

The previous prime is 10505358707. The next prime is 10505358751. The reversal of 10505358739 is 93785350501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10505358739 - 2⁵ = 10505358707 is a prime.

It is a super-2 number, since 2×10505358739² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10505358139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5252679369 + 5252679370.

It is an arithmetic number, because the mean of its divisors is an integer number (5252679370).

Almost surely, 2^10505358739 is an apocalyptic number.

10505358739 is a deficient number, since it is larger than the sum of its proper divisors (1).

10505358739 is an equidigital number, since it uses as much as digits as its factorization.

10505358739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 10505358739 in words is "ten billion, five hundred five million, three hundred fifty-eight thousand, seven hundred thirty-nine".