464026247 has 2 divisors, whose sum is σ = 464026248. Its totient is φ = 464026246.

The previous prime is 464026243. The next prime is 464026291. The reversal of 464026247 is 742620464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464026247 - 2² = 464026243 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464026243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232013123 + 232013124.

It is an arithmetic number, because the mean of its divisors is an integer number (232013124).

Almost surely, 2^464026247 is an apocalyptic number.

464026247 is a deficient number, since it is larger than the sum of its proper divisors (1).

464026247 is an equidigital number, since it uses as much as digits as its factorization.

464026247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 464026247 is about 21541.2684631152. The cubic root of 464026247 is about 774.1899253933.

The spelling of 464026247 in words is "four hundred sixty-four million, twenty-six thousand, two hundred forty-seven".