1974282227 has 2 divisors, whose sum is σ = 1974282228. Its totient is φ = 1974282226.

The previous prime is 1974282187. The next prime is 1974282253. The reversal of 1974282227 is 7222824791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1974282227 - 2⁸ = 1974281971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1974282287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987141113 + 987141114.

It is an arithmetic number, because the mean of its divisors is an integer number (987141114).

Almost surely, 2^1974282227 is an apocalyptic number.

1974282227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1974282227 is an equidigital number, since it uses as much as digits as its factorization.

1974282227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 44.

The square root of 1974282227 is about 44432.8957755400. The cubic root of 1974282227 is about 1254.4973414901.

The spelling of 1974282227 in words is "one billion, nine hundred seventy-four million, two hundred eighty-two thousand, two hundred twenty-seven".