652861459 has 2 divisors, whose sum is σ = 652861460. Its totient is φ = 652861458.

The previous prime is 652861439. The next prime is 652861477. The reversal of 652861459 is 954168256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652861459 - 2⁷ = 652861331 is a prime.

It is not a weakly prime, because it can be changed into another prime (652861439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326430729 + 326430730.

It is an arithmetic number, because the mean of its divisors is an integer number (326430730).

Almost surely, 2^652861459 is an apocalyptic number.

652861459 is a deficient number, since it is larger than the sum of its proper divisors (1).

652861459 is an equidigital number, since it uses as much as digits as its factorization.

652861459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 46.

The square root of 652861459 is about 25551.1537704269. The cubic root of 652861459 is about 867.5083767569.

The spelling of 652861459 in words is "six hundred fifty-two million, eight hundred sixty-one thousand, four hundred fifty-nine".