2102498473 has 2 divisors, whose sum is σ = 2102498474. Its totient is φ = 2102498472.

The previous prime is 2102498467. The next prime is 2102498483. The reversal of 2102498473 is 3748942012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1812034624 + 290463849 = 42568^2 + 17043^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102498473 - 2⁵ = 2102498441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102498413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051249236 + 1051249237.

It is an arithmetic number, because the mean of its divisors is an integer number (1051249237).

Almost surely, 2^2102498473 is an apocalyptic number.

It is an amenable number.

2102498473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102498473 is an equidigital number, since it uses as much as digits as its factorization.

2102498473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2102498473 is about 45853.0094214109. The cubic root of 2102498473 is about 1281.0868196608.

The spelling of 2102498473 in words is "two billion, one hundred two million, four hundred ninety-eight thousand, four hundred seventy-three".