1372733113 has 4 divisors (see below), whose sum is σ = 1373856768. Its totient is φ = 1371609460.

The previous prime is 1372733107. The next prime is 1372733123. The reversal of 1372733113 is 3113372731.

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 a de Polignac number, because none of the positive numbers 2^k-1372733113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372733123) 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, 559993 + ... + 562438.

It is an arithmetic number, because the mean of its divisors is an integer number (343464192).

Almost surely, 2^1372733113 is an apocalyptic number.

It is an amenable number.

1372733113 is a deficient number, since it is larger than the sum of its proper divisors (1123655).

1372733113 is a wasteful number, since it uses less digits than its factorization.

1372733113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123654.

The product of its digits is 7938, while the sum is 31.

The square root of 1372733113 is about 37050.4131286009. The cubic root of 1372733113 is about 1111.3786168422.

The spelling of 1372733113 in words is "one billion, three hundred seventy-two million, seven hundred thirty-three thousand, one hundred thirteen".