2027678479 has 2 divisors, whose sum is σ = 2027678480. Its totient is φ = 2027678478.

The previous prime is 2027678467. The next prime is 2027678489. The reversal of 2027678479 is 9748767202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2027678479 - 2⁷ = 2027678351 is a prime.

It is a super-2 number, since 2×2027678479² = 8222960028399506882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2027678489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013839239 + 1013839240.

It is an arithmetic number, because the mean of its divisors is an integer number (1013839240).

Almost surely, 2^2027678479 is an apocalyptic number.

2027678479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027678479 is an equidigital number, since it uses as much as digits as its factorization.

2027678479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 2027678479 is about 45029.7510430604. The cubic root of 2027678479 is about 1265.7065587833.

The spelling of 2027678479 in words is "two billion, twenty-seven million, six hundred seventy-eight thousand, four hundred seventy-nine".