5427223987 has 2 divisors, whose sum is σ = 5427223988. Its totient is φ = 5427223986.

The previous prime is 5427223979. The next prime is 5427224071. The reversal of 5427223987 is 7893227245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5427223987 - 2³ = 5427223979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5427223987.

It is not a weakly prime, because it can be changed into another prime (5427223927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713611993 + 2713611994.

It is an arithmetic number, because the mean of its divisors is an integer number (2713611994).

Almost surely, 2^5427223987 is an apocalyptic number.

5427223987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5427223987 is an equidigital number, since it uses as much as digits as its factorization.

5427223987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 49.

The square root of 5427223987 is about 73669.6951737959. The cubic root of 5427223987 is about 1757.3539770506.

The spelling of 5427223987 in words is "five billion, four hundred twenty-seven million, two hundred twenty-three thousand, nine hundred eighty-seven".