2087546651 has 2 divisors, whose sum is σ = 2087546652. Its totient is φ = 2087546650.

The previous prime is 2087546627. The next prime is 2087546653. The reversal of 2087546651 is 1566457802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2087546651 - 2²⁶ = 2020437787 is a prime.

Together with 2087546653, 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 (2087546653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043773325 + 1043773326.

It is an arithmetic number, because the mean of its divisors is an integer number (1043773326).

Almost surely, 2^2087546651 is an apocalyptic number.

2087546651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2087546651 is an equidigital number, since it uses as much as digits as its factorization.

2087546651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 2087546651 is about 45689.6777292202. The cubic root of 2087546651 is about 1278.0427955738.

The spelling of 2087546651 in words is "two billion, eighty-seven million, five hundred forty-six thousand, six hundred fifty-one".