653911463 has 2 divisors, whose sum is σ = 653911464. Its totient is φ = 653911462.

The previous prime is 653911441. The next prime is 653911483. The reversal of 653911463 is 364119356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 653911463 - 2¹² = 653907367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653911483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326955731 + 326955732.

It is an arithmetic number, because the mean of its divisors is an integer number (326955732).

Almost surely, 2^653911463 is an apocalyptic number.

653911463 is a deficient number, since it is larger than the sum of its proper divisors (1).

653911463 is an equidigital number, since it uses as much as digits as its factorization.

653911463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 653911463 is about 25571.6926111667. The cubic root of 653911463 is about 867.9732019553.

The spelling of 653911463 in words is "six hundred fifty-three million, nine hundred eleven thousand, four hundred sixty-three".