464027197 has 2 divisors, whose sum is σ = 464027198. Its totient is φ = 464027196.

The previous prime is 464027171. The next prime is 464027227. The reversal of 464027197 is 791720464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235745316 + 228281881 = 15354^2 + 15109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464027197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464027117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232013598 + 232013599.

It is an arithmetic number, because the mean of its divisors is an integer number (232013599).

Almost surely, 2^464027197 is an apocalyptic number.

It is an amenable number.

464027197 is a deficient number, since it is larger than the sum of its proper divisors (1).

464027197 is an equidigital number, since it uses as much as digits as its factorization.

464027197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 464027197 is about 21541.2905138016. The cubic root of 464027197 is about 774.1904537254.

The spelling of 464027197 in words is "four hundred sixty-four million, twenty-seven thousand, one hundred ninety-seven".