109800573739 has 2 divisors, whose sum is σ = 109800573740. Its totient is φ = 109800573738.

The previous prime is 109800573731. The next prime is 109800573791. The reversal of 109800573739 is 937375008901.

It is a happy number.

It is an a-pointer prime, because the next prime (109800573791) can be obtained adding 109800573739 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109800573739 - 2³ = 109800573731 is a prime.

It is not a weakly prime, because it can be changed into another prime (109800573731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54900286869 + 54900286870.

It is an arithmetic number, because the mean of its divisors is an integer number (54900286870).

Almost surely, 2^109800573739 is an apocalyptic number.

109800573739 is a deficient number, since it is larger than the sum of its proper divisors (1).

109800573739 is an equidigital number, since it uses as much as digits as its factorization.

109800573739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 109800573739 in words is "one hundred nine billion, eight hundred million, five hundred seventy-three thousand, seven hundred thirty-nine".