652147907 has 2 divisors, whose sum is σ = 652147908. Its totient is φ = 652147906.

The previous prime is 652147883. The next prime is 652147913. The reversal of 652147907 is 709741256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652147907 - 2⁶ = 652147843 is a prime.

It is equal to p_33899324 and since 652147907 and 33899324 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (652167907) 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, 326073953 + 326073954.

It is an arithmetic number, because the mean of its divisors is an integer number (326073954).

Almost surely, 2^652147907 is an apocalyptic number.

652147907 is a deficient number, since it is larger than the sum of its proper divisors (1).

652147907 is an equidigital number, since it uses as much as digits as its factorization.

652147907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 652147907 is about 25537.1867479564. The cubic root of 652147907 is about 867.1922106523.

The spelling of 652147907 in words is "six hundred fifty-two million, one hundred forty-seven thousand, nine hundred seven".