1011027047 has 2 divisors, whose sum is σ = 1011027048. Its totient is φ = 1011027046.

The previous prime is 1011026999. The next prime is 1011027079. The reversal of 1011027047 is 7407201101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011027047 - 2⁸ = 1011026791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011027547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505513523 + 505513524.

It is an arithmetic number, because the mean of its divisors is an integer number (505513524).

Almost surely, 2^1011027047 is an apocalyptic number.

1011027047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011027047 is an equidigital number, since it uses as much as digits as its factorization.

1011027047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 1011027047 is about 31796.6515060942. The cubic root of 1011027047 is about 1003.6622538572.

Adding to 1011027047 its reverse (7407201101), we get a palindrome (8418228148).

The spelling of 1011027047 in words is "one billion, eleven million, twenty-seven thousand, forty-seven".