3447109742077 has 4 divisors (see below), whose sum is σ = 3527275084960. Its totient is φ = 3366944399196.

The previous prime is 3447109742057. The next prime is 3447109742101. The reversal of 3447109742077 is 7702479017443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3447109742077 - 2¹⁹ = 3447109217789 is a prime.

It is a super-2 number, since 2×3447109742077² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3447109742057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40082671377 + ... + 40082671462.

It is an arithmetic number, because the mean of its divisors is an integer number (881818771240).

Almost surely, 2^{3447109742077} is an apocalyptic number.

It is an amenable number.

3447109742077 is a deficient number, since it is larger than the sum of its proper divisors (80165342883).

3447109742077 is an equidigital number, since it uses as much as digits as its factorization.

3447109742077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80165342882.

The product of its (nonzero) digits is 8297856, while the sum is 55.

The spelling of 3447109742077 in words is "three trillion, four hundred forty-seven billion, one hundred nine million, seven hundred forty-two thousand, seventy-seven".