2120925347 has 2 divisors, whose sum is σ = 2120925348. Its totient is φ = 2120925346.

The previous prime is 2120925341. The next prime is 2120925349. The reversal of 2120925347 is 7435290212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120925347 - 2¹² = 2120921251 is a prime.

Together with 2120925349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2120925341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060462673 + 1060462674.

It is an arithmetic number, because the mean of its divisors is an integer number (1060462674).

Almost surely, 2^2120925347 is an apocalyptic number.

2120925347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120925347 is an equidigital number, since it uses as much as digits as its factorization.

2120925347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2120925347 is about 46053.5052629005. The cubic root of 2120925347 is about 1284.8185377657.

The spelling of 2120925347 in words is "two billion, one hundred twenty million, nine hundred twenty-five thousand, three hundred forty-seven".