1354909968037 has 4 divisors (see below), whose sum is σ = 1354935598380. Its totient is φ = 1354884337696.

The previous prime is 1354909968023. The next prime is 1354909968047. The reversal of 1354909968037 is 7308699094531.

It is a Cunningham number, because it is equal to 1164006²+1.

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 1211201498116 + 143708469921 = 1100546^2 + 379089^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354909968037 - 2⁷ = 1354909967909 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 1354909968037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354909968017) 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, 12735712 + ... + 12841657.

It is an arithmetic number, because the mean of its divisors is an integer number (338733899595).

Almost surely, 2^{1354909968037} is an apocalyptic number.

It is an amenable number.

1354909968037 is a deficient number, since it is larger than the sum of its proper divisors (25630343).

1354909968037 is an equidigital number, since it uses as much as digits as its factorization.

1354909968037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25630342.

The product of its (nonzero) digits is 44089920, while the sum is 64.

The spelling of 1354909968037 in words is "one trillion, three hundred fifty-four billion, nine hundred nine million, nine hundred sixty-eight thousand, thirty-seven".