9280890373 has 2 divisors, whose sum is σ = 9280890374. Its totient is φ = 9280890372.

The previous prime is 9280890277. The next prime is 9280890383. The reversal of 9280890373 is 3730980829.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7598085889 + 1682804484 = 87167^2 + 41022^2 .

It is a cyclic number.

It is not a de Polignac number, because 9280890373 - 2⁹ = 9280889861 is a prime.

It is a super-2 number, since 2×9280890373² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9280890383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4640445186 + 4640445187.

It is an arithmetic number, because the mean of its divisors is an integer number (4640445187).

Almost surely, 2^9280890373 is an apocalyptic number.

It is an amenable number.

9280890373 is a deficient number, since it is larger than the sum of its proper divisors (1).

9280890373 is an equidigital number, since it uses as much as digits as its factorization.

9280890373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 9280890373 is about 96337.3778603092. The cubic root of 9280890373 is about 2101.5023545030.

The spelling of 9280890373 in words is "nine billion, two hundred eighty million, eight hundred ninety thousand, three hundred seventy-three".