109732657429 has 2 divisors, whose sum is σ = 109732657430. Its totient is φ = 109732657428.

The previous prime is 109732657387. The next prime is 109732657453. The reversal of 109732657429 is 924756237901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61554602404 + 48178055025 = 248102^2 + 219495^2 .

It is an emirp because it is prime and its reverse (924756237901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109732657429 - 2¹³ = 109732649237 is a prime.

It is a super-2 number, since 2×109732657429² (a number of 23 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 109732657429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109732657459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54866328714 + 54866328715.

It is an arithmetic number, because the mean of its divisors is an integer number (54866328715).

Almost surely, 2^109732657429 is an apocalyptic number.

It is an amenable number.

109732657429 is a deficient number, since it is larger than the sum of its proper divisors (1).

109732657429 is an equidigital number, since it uses as much as digits as its factorization.

109732657429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 109732657429 in words is "one hundred nine billion, seven hundred thirty-two million, six hundred fifty-seven thousand, four hundred twenty-nine".