10195654369 has 2 divisors, whose sum is σ = 10195654370. Its totient is φ = 10195654368.

The previous prime is 10195654367. The next prime is 10195654393. The reversal of 10195654369 is 96345659101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7999513600 + 2196140769 = 89440^2 + 46863^2 .

It is a cyclic number.

It is not a de Polignac number, because 10195654369 - 2¹ = 10195654367 is a prime.

It is a super-2 number, since 2×10195654369² (a number of 21 digits) contains 22 as substring.

Together with 10195654367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10195654367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5097827184 + 5097827185.

It is an arithmetic number, because the mean of its divisors is an integer number (5097827185).

Almost surely, 2^10195654369 is an apocalyptic number.

It is an amenable number.

10195654369 is a deficient number, since it is larger than the sum of its proper divisors (1).

10195654369 is an equidigital number, since it uses as much as digits as its factorization.

10195654369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 10195654369 in words is "ten billion, one hundred ninety-five million, six hundred fifty-four thousand, three hundred sixty-nine".