7345204391969 has 4 divisors (see below), whose sum is σ = 7349380177920. Its totient is φ = 7341028606020.

The previous prime is 7345204391963. The next prime is 7345204391971. The reversal of 7345204391969 is 9691934025437.

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 7345204391969 - 2²⁰ = 7345203343393 is a prime.

It is a super-2 number, since 2×7345204391969² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7345204391963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2087890337 + ... + 2087893854.

It is an arithmetic number, because the mean of its divisors is an integer number (1837345044480).

Almost surely, 2^{7345204391969} is an apocalyptic number.

It is an amenable number.

7345204391969 is a deficient number, since it is larger than the sum of its proper divisors (4175785951).

7345204391969 is a wasteful number, since it uses less digits than its factorization.

7345204391969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175785950.

The product of its (nonzero) digits is 44089920, while the sum is 62.

The spelling of 7345204391969 in words is "seven trillion, three hundred forty-five billion, two hundred four million, three hundred ninety-one thousand, nine hundred sixty-nine".