1337011356779 has 4 divisors (see below), whose sum is σ = 1528012979184. Its totient is φ = 1146009734376.

The previous prime is 1337011356767. The next prime is 1337011356823. The reversal of 1337011356779 is 9776531107331.

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 1337011356779 - 2²⁴ = 1336994579563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1337011356779.

It is not an unprimeable number, because it can be changed into a prime (1337011356749) 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, 95500811192 + ... + 95500811205.

It is an arithmetic number, because the mean of its divisors is an integer number (382003244796).

Almost surely, 2^{1337011356779} is an apocalyptic number.

1337011356779 is a deficient number, since it is larger than the sum of its proper divisors (191001622405).

1337011356779 is an equidigital number, since it uses as much as digits as its factorization.

1337011356779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191001622404.

The product of its (nonzero) digits is 2500470, while the sum is 53.

The spelling of 1337011356779 in words is "one trillion, three hundred thirty-seven billion, eleven million, three hundred fifty-six thousand, seven hundred seventy-nine".