1146749567 has 2 divisors, whose sum is σ = 1146749568. Its totient is φ = 1146749566.

The previous prime is 1146749561. The next prime is 1146749647. The reversal of 1146749567 is 7659476411.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7659476411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146749567 - 2¹⁶ = 1146684031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146749561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573374783 + 573374784.

It is an arithmetic number, because the mean of its divisors is an integer number (573374784).

Almost surely, 2^1146749567 is an apocalyptic number.

1146749567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146749567 is an equidigital number, since it uses as much as digits as its factorization.

1146749567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

The square root of 1146749567 is about 33863.6909831164. The cubic root of 1146749567 is about 1046.7015363021.

The spelling of 1146749567 in words is "one billion, one hundred forty-six million, seven hundred forty-nine thousand, five hundred sixty-seven".