2142498373 has 2 divisors, whose sum is σ = 2142498374. Its totient is φ = 2142498372.

The previous prime is 2142498361. The next prime is 2142498427. The reversal of 2142498373 is 3738942412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1934504289 + 207994084 = 43983^2 + 14422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142498373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142498313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071249186 + 1071249187.

It is an arithmetic number, because the mean of its divisors is an integer number (1071249187).

Almost surely, 2^2142498373 is an apocalyptic number.

It is an amenable number.

2142498373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142498373 is an equidigital number, since it uses as much as digits as its factorization.

2142498373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 2142498373 is about 46287.1296690560. The cubic root of 2142498373 is about 1289.1600350838.

The spelling of 2142498373 in words is "two billion, one hundred forty-two million, four hundred ninety-eight thousand, three hundred seventy-three".