1152563497 has 2 divisors, whose sum is σ = 1152563498. Its totient is φ = 1152563496.

The previous prime is 1152563473. The next prime is 1152563507. The reversal of 1152563497 is 7943652511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1067720976 + 84842521 = 32676^2 + 9211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152563497 is a prime.

It is a super-2 number, since 2×1152563497² = 2656805229233738018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1152563417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576281748 + 576281749.

It is an arithmetic number, because the mean of its divisors is an integer number (576281749).

Almost surely, 2^1152563497 is an apocalyptic number.

It is an amenable number.

1152563497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152563497 is an equidigital number, since it uses as much as digits as its factorization.

1152563497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 43.

The square root of 1152563497 is about 33949.4255768783. The cubic root of 1152563497 is about 1048.4674534233.

The spelling of 1152563497 in words is "one billion, one hundred fifty-two million, five hundred sixty-three thousand, four hundred ninety-seven".