2027678453 has 2 divisors, whose sum is σ = 2027678454. Its totient is φ = 2027678452.

The previous prime is 2027678431. The next prime is 2027678467. The reversal of 2027678453 is 3548767202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1816208689 + 211469764 = 42617^2 + 14542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2027678453 - 2¹⁰ = 2027677429 is a prime.

It is a super-2 number, since 2×2027678453² = 8222959817520946418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2027678353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013839226 + 1013839227.

It is an arithmetic number, because the mean of its divisors is an integer number (1013839227).

Almost surely, 2^2027678453 is an apocalyptic number.

It is an amenable number.

2027678453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027678453 is an equidigital number, since it uses as much as digits as its factorization.

2027678453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 2027678453 is about 45029.7507543624. The cubic root of 2027678453 is about 1265.7065533735.

The spelling of 2027678453 in words is "two billion, twenty-seven million, six hundred seventy-eight thousand, four hundred fifty-three".