2120296487 has 2 divisors, whose sum is σ = 2120296488. Its totient is φ = 2120296486.

The previous prime is 2120296471. The next prime is 2120296489. The reversal of 2120296487 is 7846920212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120296487 - 2⁴ = 2120296471 is a prime.

Together with 2120296489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120296489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060148243 + 1060148244.

It is an arithmetic number, because the mean of its divisors is an integer number (1060148244).

Almost surely, 2^2120296487 is an apocalyptic number.

2120296487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120296487 is an equidigital number, since it uses as much as digits as its factorization.

2120296487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2120296487 is about 46046.6772634031. The cubic root of 2120296487 is about 1284.6915411767.

The spelling of 2120296487 in words is "two billion, one hundred twenty million, two hundred ninety-six thousand, four hundred eighty-seven".