1372117343 has 2 divisors, whose sum is σ = 1372117344. Its totient is φ = 1372117342.

The previous prime is 1372117297. The next prime is 1372117349. The reversal of 1372117343 is 3437112731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1372117343 - 2²⁰ = 1371068767 is a prime.

It is a super-2 number, since 2×1372117343² = 3765412005922759298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372117349) 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 as a sum of consecutive naturals, namely, 686058671 + 686058672.

It is an arithmetic number, because the mean of its divisors is an integer number (686058672).

Almost surely, 2^1372117343 is an apocalyptic number.

1372117343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372117343 is an equidigital number, since it uses as much as digits as its factorization.

1372117343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 32.

The square root of 1372117343 is about 37042.1023026502. The cubic root of 1372117343 is about 1111.2124141144.

The spelling of 1372117343 in words is "one billion, three hundred seventy-two million, one hundred seventeen thousand, three hundred forty-three".