652701019 has 2 divisors, whose sum is σ = 652701020. Its totient is φ = 652701018.

The previous prime is 652700959. The next prime is 652701029. The reversal of 652701019 is 910107256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652701019 - 2⁹ = 652700507 is a prime.

It is a super-2 number, since 2×652701019² = 852037240407276722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (652701029) 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, 326350509 + 326350510.

It is an arithmetic number, because the mean of its divisors is an integer number (326350510).

Almost surely, 2^652701019 is an apocalyptic number.

652701019 is a deficient number, since it is larger than the sum of its proper divisors (1).

652701019 is an equidigital number, since it uses as much as digits as its factorization.

652701019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 652701019 is about 25548.0139932637. The cubic root of 652701019 is about 867.4373078520.

The spelling of 652701019 in words is "six hundred fifty-two million, seven hundred one thousand, nineteen".