1672210373 has 2 divisors, whose sum is σ = 1672210374. Its totient is φ = 1672210372.

The previous prime is 1672210369. The next prime is 1672210399. The reversal of 1672210373 is 3730122761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010794849 + 661415524 = 31793^2 + 25718^2 .

It is an emirp because it is prime and its reverse (3730122761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1672210373 - 2² = 1672210369 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1672270373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836105186 + 836105187.

It is an arithmetic number, because the mean of its divisors is an integer number (836105187).

Almost surely, 2^1672210373 is an apocalyptic number.

It is an amenable number.

1672210373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672210373 is an equidigital number, since it uses as much as digits as its factorization.

1672210373 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 32.

The square root of 1672210373 is about 40892.6689395544. The cubic root of 1672210373 is about 1186.9442048085.

The spelling of 1672210373 in words is "one billion, six hundred seventy-two million, two hundred ten thousand, three hundred seventy-three".