2772000279787 has 2 divisors, whose sum is σ = 2772000279788. Its totient is φ = 2772000279786.

The previous prime is 2772000279637. The next prime is 2772000279821. The reversal of 2772000279787 is 7879720002772.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2772000279787 is a prime.

It is a super-2 number, since 2×2772000279787² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2772000271787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386000139893 + 1386000139894.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000139894).

Almost surely, 2^{2772000279787} is an apocalyptic number.

2772000279787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772000279787 is an equidigital number, since it uses as much as digits as its factorization.

2772000279787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9680832, while the sum is 58.

The spelling of 2772000279787 in words is "two trillion, seven hundred seventy-two billion, two hundred seventy-nine thousand, seven hundred eighty-seven".