1395792227 has 2 divisors, whose sum is σ = 1395792228. Its totient is φ = 1395792226.

The previous prime is 1395792187. The next prime is 1395792239. The reversal of 1395792227 is 7222975931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1395792227 - 2⁶ = 1395792163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1395792257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697896113 + 697896114.

It is an arithmetic number, because the mean of its divisors is an integer number (697896114).

Almost surely, 2^1395792227 is an apocalyptic number.

1395792227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1395792227 is an equidigital number, since it uses as much as digits as its factorization.

1395792227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 1395792227 is about 37360.3028226485. The cubic root of 1395792227 is about 1117.5670580536.

The spelling of 1395792227 in words is "one billion, three hundred ninety-five million, seven hundred ninety-two thousand, two hundred twenty-seven".