1034213727787 has 2 divisors, whose sum is σ = 1034213727788. Its totient is φ = 1034213727786.

The previous prime is 1034213727737. The next prime is 1034213727823. The reversal of 1034213727787 is 7877273124301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1034213727787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1034213727737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517106863893 + 517106863894.

It is an arithmetic number, because the mean of its divisors is an integer number (517106863894).

Almost surely, 2^{1034213727787} is an apocalyptic number.

1034213727787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034213727787 is an equidigital number, since it uses as much as digits as its factorization.

1034213727787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2765952, while the sum is 52.

The spelling of 1034213727787 in words is "one trillion, thirty-four billion, two hundred thirteen million, seven hundred twenty-seven thousand, seven hundred eighty-seven".