2806693400051 has 2 divisors, whose sum is σ = 2806693400052. Its totient is φ = 2806693400050.

The previous prime is 2806693399907. The next prime is 2806693400059. The reversal of 2806693400051 is 1500043966082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2806693400051 - 2¹⁸ = 2806693137907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2806693399975 and 2806693400011.

It is not a weakly prime, because it can be changed into another prime (2806693400059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403346700025 + 1403346700026.

It is an arithmetic number, because the mean of its divisors is an integer number (1403346700026).

Almost surely, 2^{2806693400051} is an apocalyptic number.

2806693400051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2806693400051 is an equidigital number, since it uses as much as digits as its factorization.

2806693400051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 2806693400051 in words is "two trillion, eight hundred six billion, six hundred ninety-three million, four hundred thousand, fifty-one".