2137102973 has 4 divisors (see below), whose sum is σ = 2137391520. Its totient is φ = 2136814428.

The previous prime is 2137102969. The next prime is 2137102987. The reversal of 2137102973 is 3792017312.

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 2137102973 - 2² = 2137102969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137102993) 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, 132863 + ... + 148076.

It is an arithmetic number, because the mean of its divisors is an integer number (534347880).

Almost surely, 2^2137102973 is an apocalyptic number.

It is an amenable number.

2137102973 is a deficient number, since it is larger than the sum of its proper divisors (288547).

2137102973 is an equidigital number, since it uses as much as digits as its factorization.

2137102973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288546.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 2137102973 is about 46228.8110705867. The cubic root of 2137102973 is about 1288.0769722800.

The spelling of 2137102973 in words is "two billion, one hundred thirty-seven million, one hundred two thousand, nine hundred seventy-three".