462972847 has 2 divisors, whose sum is σ = 462972848. Its totient is φ = 462972846.

The previous prime is 462972833. The next prime is 462972863. The reversal of 462972847 is 748279264.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 462972847 - 2²³ = 454584239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 462972847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462972347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231486423 + 231486424.

It is an arithmetic number, because the mean of its divisors is an integer number (231486424).

Almost surely, 2^462972847 is an apocalyptic number.

462972847 is a deficient number, since it is larger than the sum of its proper divisors (1).

462972847 is an equidigital number, since it uses as much as digits as its factorization.

462972847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 49.

The square root of 462972847 is about 21516.8038286359. The cubic root of 462972847 is about 773.6036442126.

The spelling of 462972847 in words is "four hundred sixty-two million, nine hundred seventy-two thousand, eight hundred forty-seven".