2187367051 has 2 divisors, whose sum is σ = 2187367052. Its totient is φ = 2187367050.

The previous prime is 2187366991. The next prime is 2187367111. The reversal of 2187367051 is 1507637812.

It is a balanced prime because it is at equal distance from previous prime (2187366991) and next prime (2187367111).

It is a cyclic number.

It is not a de Polignac number, because 2187367051 - 2²⁷ = 2053149323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2187366995 and 2187367013.

It is not a weakly prime, because it can be changed into another prime (2187364051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1093683525 + 1093683526.

It is an arithmetic number, because the mean of its divisors is an integer number (1093683526).

Almost surely, 2^2187367051 is an apocalyptic number.

2187367051 is the 29580-th centered pentagonal number.

2187367051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2187367051 is an equidigital number, since it uses as much as digits as its factorization.

2187367051 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 2187367051 is about 46769.2960284843. The cubic root of 2187367051 is about 1298.0972263815.

The spelling of 2187367051 in words is "two billion, one hundred eighty-seven million, three hundred sixty-seven thousand, fifty-one".