214678753577 has 2 divisors, whose sum is σ = 214678753578. Its totient is φ = 214678753576.

The previous prime is 214678753571. The next prime is 214678753591. The reversal of 214678753577 is 775357876412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183540269056 + 31138484521 = 428416^2 + 176461^2 .

It is a cyclic number.

It is not a de Polignac number, because 214678753577 - 2¹⁴ = 214678737193 is a prime.

It is not a weakly prime, because it can be changed into another prime (214678753571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107339376788 + 107339376789.

It is an arithmetic number, because the mean of its divisors is an integer number (107339376789).

Almost surely, 2^214678753577 is an apocalyptic number.

It is an amenable number.

214678753577 is a deficient number, since it is larger than the sum of its proper divisors (1).

214678753577 is an equidigital number, since it uses as much as digits as its factorization.

214678753577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69148800, while the sum is 62.

The spelling of 214678753577 in words is "two hundred fourteen billion, six hundred seventy-eight million, seven hundred fifty-three thousand, five hundred seventy-seven".