8307142373 has 4 divisors (see below), whose sum is σ = 8346512928. Its totient is φ = 8267771820.

The previous prime is 8307142339. The next prime is 8307142381. The reversal of 8307142373 is 3732417038.

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 not a de Polignac number, because 8307142373 - 2¹⁶ = 8307076837 is a prime.

It is a super-2 number, since 2×8307142373² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8307142313) 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, 19684961 + ... + 19685382.

It is an arithmetic number, because the mean of its divisors is an integer number (2086628232).

Almost surely, 2^8307142373 is an apocalyptic number.

It is an amenable number.

8307142373 is a deficient number, since it is larger than the sum of its proper divisors (39370555).

8307142373 is a wasteful number, since it uses less digits than its factorization.

8307142373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39370554.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 8307142373 is about 91143.5262264962. The cubic root of 8307142373 is about 2025.2744533156.

The spelling of 8307142373 in words is "eight billion, three hundred seven million, one hundred forty-two thousand, three hundred seventy-three".