1928413727 has 2 divisors, whose sum is σ = 1928413728. Its totient is φ = 1928413726.

The previous prime is 1928413699. The next prime is 1928413741. The reversal of 1928413727 is 7273148291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1928413727 - 2²⁴ = 1911636511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1928413787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 964206863 + 964206864.

It is an arithmetic number, because the mean of its divisors is an integer number (964206864).

Almost surely, 2^1928413727 is an apocalyptic number.

1928413727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1928413727 is an equidigital number, since it uses as much as digits as its factorization.

1928413727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 44.

The square root of 1928413727 is about 43913.7077346015. The cubic root of 1928413727 is about 1244.7058711750.

The spelling of 1928413727 in words is "one billion, nine hundred twenty-eight million, four hundred thirteen thousand, seven hundred twenty-seven".