2077136851 has 2 divisors, whose sum is σ = 2077136852. Its totient is φ = 2077136850.

The previous prime is 2077136849. The next prime is 2077136869. The reversal of 2077136851 is 1586317702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2077136851 - 2¹ = 2077136849 is a prime.

Together with 2077136849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2077136251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038568425 + 1038568426.

It is an arithmetic number, because the mean of its divisors is an integer number (1038568426).

Almost surely, 2^2077136851 is an apocalyptic number.

2077136851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077136851 is an equidigital number, since it uses as much as digits as its factorization.

2077136851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 2077136851 is about 45575.6168471695. The cubic root of 2077136851 is about 1275.9148837447.

The spelling of 2077136851 in words is "two billion, seventy-seven million, one hundred thirty-six thousand, eight hundred fifty-one".