1014767989 has 2 divisors, whose sum is σ = 1014767990. Its totient is φ = 1014767988.

The previous prime is 1014767987. The next prime is 1014768019. The reversal of 1014767989 is 9897674101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000456900 + 14311089 = 31630^2 + 3783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014767989 - 2¹ = 1014767987 is a prime.

Together with 1014767987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014767987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507383994 + 507383995.

It is an arithmetic number, because the mean of its divisors is an integer number (507383995).

Almost surely, 2^1014767989 is an apocalyptic number.

It is an amenable number.

1014767989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014767989 is an equidigital number, since it uses as much as digits as its factorization.

1014767989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 52.

The square root of 1014767989 is about 31855.4232274506. The cubic root of 1014767989 is about 1004.8986272675.

The spelling of 1014767989 in words is "one billion, fourteen million, seven hundred sixty-seven thousand, nine hundred eighty-nine".