1172003397419 has 4 divisors (see below), whose sum is σ = 1222960066896. Its totient is φ = 1121046727944.

The previous prime is 1172003397413. The next prime is 1172003397443. The reversal of 1172003397419 is 9147933002711.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1172003397419 - 2³² = 1167708430123 is a prime.

It is a super-2 number, since 2×1172003397419² (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 (1172003397413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25478334704 + ... + 25478334749.

It is an arithmetic number, because the mean of its divisors is an integer number (305740016724).

Almost surely, 2^{1172003397419} is an apocalyptic number.

1172003397419 is a deficient number, since it is larger than the sum of its proper divisors (50956669477).

1172003397419 is an equidigital number, since it uses as much as digits as its factorization.

1172003397419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50956669476.

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 1172003397419 in words is "one trillion, one hundred seventy-two billion, three million, three hundred ninety-seven thousand, four hundred nineteen".