652673929 has 2 divisors, whose sum is σ = 652673930. Its totient is φ = 652673928.

The previous prime is 652673899. The next prime is 652673939. The reversal of 652673929 is 929376256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 579605625 + 73068304 = 24075^2 + 8548^2 .

It is a cyclic number.

It is not a de Polignac number, because 652673929 - 2⁵ = 652673897 is a prime.

It is not a weakly prime, because it can be changed into another prime (652673939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326336964 + 326336965.

It is an arithmetic number, because the mean of its divisors is an integer number (326336965).

Almost surely, 2^652673929 is an apocalyptic number.

It is an amenable number.

652673929 is a deficient number, since it is larger than the sum of its proper divisors (1).

652673929 is an equidigital number, since it uses as much as digits as its factorization.

652673929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The square root of 652673929 is about 25547.4838095653. The cubic root of 652673929 is about 867.4253068484.

It can be divided in two parts, 65267 and 3929, that added together give a palindrome (69196).

The spelling of 652673929 in words is "six hundred fifty-two million, six hundred seventy-three thousand, nine hundred twenty-nine".