1097776153129 has 4 divisors (see below), whose sum is σ = 1104768358084. Its totient is φ = 1090783948176.

The previous prime is 1097776153121. The next prime is 1097776153189. The reversal of 1097776153129 is 9213516777901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 627834369600 + 469941783529 = 792360^2 + 685523^2 .

It is a cyclic number.

It is not a de Polignac number, because 1097776153129 - 2³ = 1097776153121 is a prime.

It is a super-2 number, since 2×1097776153129² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097776153121) 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, 3496102242 + ... + 3496102555.

It is an arithmetic number, because the mean of its divisors is an integer number (276192089521).

Almost surely, 2^{1097776153129} is an apocalyptic number.

It is an amenable number.

1097776153129 is a deficient number, since it is larger than the sum of its proper divisors (6992204955).

1097776153129 is an equidigital number, since it uses as much as digits as its factorization.

1097776153129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992204954.

The product of its (nonzero) digits is 5000940, while the sum is 58.

The spelling of 1097776153129 in words is "one trillion, ninety-seven billion, seven hundred seventy-six million, one hundred fifty-three thousand, one hundred twenty-nine".