652698377 has 2 divisors, whose sum is σ = 652698378. Its totient is φ = 652698376.

The previous prime is 652698373. The next prime is 652698413. The reversal of 652698377 is 773896256.

652698377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339443776 + 313254601 = 18424^2 + 17699^2 .

It is a cyclic number.

It is not a de Polignac number, because 652698377 - 2² = 652698373 is a prime.

It is not a weakly prime, because it can be changed into another prime (652698373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326349188 + 326349189.

It is an arithmetic number, because the mean of its divisors is an integer number (326349189).

Almost surely, 2^652698377 is an apocalyptic number.

It is an amenable number.

652698377 is a deficient number, since it is larger than the sum of its proper divisors (1).

652698377 is an equidigital number, since it uses as much as digits as its factorization.

652698377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 53.

The square root of 652698377 is about 25547.9622866482. The cubic root of 652698377 is about 867.4361374476.

The spelling of 652698377 in words is "six hundred fifty-two million, six hundred ninety-eight thousand, three hundred seventy-seven".