109070025769 has 4 divisors (see below), whose sum is σ = 109143277780. Its totient is φ = 108996773760.

The previous prime is 109070025709. The next prime is 109070025781. The reversal of 109070025769 is 967520070901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 967520070901 = 296273 ⋅3265637.

It can be written as a sum of positive squares in 2 ways, for example, as 12296148544 + 96773877225 = 110888^2 + 311085^2 .

It is a cyclic number.

It is not a de Polignac number, because 109070025769 - 2²¹ = 109067928617 is a prime.

It is a super-2 number, since 2×109070025769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109070025709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36623772 + ... + 36626749.

It is an arithmetic number, because the mean of its divisors is an integer number (27285819445).

Almost surely, 2^109070025769 is an apocalyptic number.

It is an amenable number.

109070025769 is a deficient number, since it is larger than the sum of its proper divisors (73252011).

109070025769 is an equidigital number, since it uses as much as digits as its factorization.

109070025769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73252010.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 109070025769 in words is "one hundred nine billion, seventy million, twenty-five thousand, seven hundred sixty-nine".