1230097969 has 2 divisors, whose sum is σ = 1230097970. Its totient is φ = 1230097968.

The previous prime is 1230097963. The next prime is 1230097987. The reversal of 1230097969 is 9697900321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1045681569 + 184416400 = 32337^2 + 13580^2 .

It is an emirp because it is prime and its reverse (9697900321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230097969 - 2¹⁵ = 1230065201 is a prime.

It is a super-2 number, since 2×1230097969² = 3026282026675849922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1230097963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615048984 + 615048985.

It is an arithmetic number, because the mean of its divisors is an integer number (615048985).

Almost surely, 2^1230097969 is an apocalyptic number.

It is an amenable number.

1230097969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230097969 is an equidigital number, since it uses as much as digits as its factorization.

1230097969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 1230097969 is about 35072.7525153074. The cubic root of 1230097969 is about 1071.4697155561.

The spelling of 1230097969 in words is "one billion, two hundred thirty million, ninety-seven thousand, nine hundred sixty-nine".