838852577 has 2 divisors, whose sum is σ = 838852578. Its totient is φ = 838852576.

The previous prime is 838852549. The next prime is 838852589. The reversal of 838852577 is 775258838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432265681 + 406586896 = 20791^2 + 20164^2 .

It is a cyclic number.

It is not a de Polignac number, because 838852577 - 2¹⁶ = 838787041 is a prime.

It is not a weakly prime, because it can be changed into another prime (838852537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419426288 + 419426289.

It is an arithmetic number, because the mean of its divisors is an integer number (419426289).

Almost surely, 2^838852577 is an apocalyptic number.

It is an amenable number.

838852577 is a deficient number, since it is larger than the sum of its proper divisors (1).

838852577 is an equidigital number, since it uses as much as digits as its factorization.

838852577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3763200, while the sum is 53.

The square root of 838852577 is about 28962.9518005330. The cubic root of 838852577 is about 943.1089819981.

The spelling of 838852577 in words is "eight hundred thirty-eight million, eight hundred fifty-two thousand, five hundred seventy-seven".