1043172373 has 2 divisors, whose sum is σ = 1043172374. Its totient is φ = 1043172372.

The previous prime is 1043172367. The next prime is 1043172419. The reversal of 1043172373 is 3732713401.

1043172373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1038257284 + 4915089 = 32222^2 + 2217^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043172373 - 2¹³ = 1043164181 is a prime.

It is a super-2 number, since 2×1043172373² = 2176417199580902258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043172313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521586186 + 521586187.

It is an arithmetic number, because the mean of its divisors is an integer number (521586187).

Almost surely, 2^1043172373 is an apocalyptic number.

It is an amenable number.

1043172373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043172373 is an equidigital number, since it uses as much as digits as its factorization.

1043172373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 1043172373 is about 32298.1790972804. The cubic root of 1043172373 is about 1014.1885246509.

Adding to 1043172373 its reverse (3732713401), we get a palindrome (4775885774).

The spelling of 1043172373 in words is "one billion, forty-three million, one hundred seventy-two thousand, three hundred seventy-three".