927256321 has 2 divisors, whose sum is σ = 927256322. Its totient is φ = 927256320.

The previous prime is 927256301. The next prime is 927256333. The reversal of 927256321 is 123652729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 884170225 + 43086096 = 29735^2 + 6564^2 .

It is a cyclic number.

It is not a de Polignac number, because 927256321 - 2¹⁷ = 927125249 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (927256301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463628160 + 463628161.

It is an arithmetic number, because the mean of its divisors is an integer number (463628161).

Almost surely, 2^927256321 is an apocalyptic number.

It is an amenable number.

927256321 is a deficient number, since it is larger than the sum of its proper divisors (1).

927256321 is an equidigital number, since it uses as much as digits as its factorization.

927256321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 927256321 is about 30450.8837474383. The cubic root of 927256321 is about 975.1391678621.

The spelling of 927256321 in words is "nine hundred twenty-seven million, two hundred fifty-six thousand, three hundred twenty-one".