465880397 has 2 divisors, whose sum is σ = 465880398. Its totient is φ = 465880396.

The previous prime is 465880381. The next prime is 465880421. The reversal of 465880397 is 793088564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415385161 + 50495236 = 20381^2 + 7106^2 .

It is a cyclic number.

It is not a de Polignac number, because 465880397 - 2⁴ = 465880381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465880097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232940198 + 232940199.

It is an arithmetic number, because the mean of its divisors is an integer number (232940199).

Almost surely, 2^465880397 is an apocalyptic number.

It is an amenable number.

465880397 is a deficient number, since it is larger than the sum of its proper divisors (1).

465880397 is an equidigital number, since it uses as much as digits as its factorization.

465880397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 465880397 is about 21584.2627161550. The cubic root of 465880397 is about 775.2197209821.

The spelling of 465880397 in words is "four hundred sixty-five million, eight hundred eighty thousand, three hundred ninety-seven".