9072009377 has 2 divisors, whose sum is σ = 9072009378. Its totient is φ = 9072009376.

The previous prime is 9072009367. The next prime is 9072009403. The reversal of 9072009377 is 7739002709.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5745488401 + 3326520976 = 75799^2 + 57676^2 .

It is an emirp because it is prime and its reverse (7739002709) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9072009377 - 2¹⁶ = 9071943841 is a prime.

It is not a weakly prime, because it can be changed into another prime (9072009367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4536004688 + 4536004689.

It is an arithmetic number, because the mean of its divisors is an integer number (4536004689).

Almost surely, 2^9072009377 is an apocalyptic number.

It is an amenable number.

9072009377 is a deficient number, since it is larger than the sum of its proper divisors (1).

9072009377 is an equidigital number, since it uses as much as digits as its factorization.

9072009377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698, while the sum is 44.

The square root of 9072009377 is about 95247.0964229356. The cubic root of 9072009377 is about 2085.6167055097.

The spelling of 9072009377 in words is "nine billion, seventy-two million, nine thousand, three hundred seventy-seven".