1960827139 has 2 divisors, whose sum is σ = 1960827140. Its totient is φ = 1960827138.

The previous prime is 1960827137. The next prime is 1960827157. The reversal of 1960827139 is 9317280691.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1960827139 - 2¹ = 1960827137 is a prime.

Together with 1960827137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1960827131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980413569 + 980413570.

It is an arithmetic number, because the mean of its divisors is an integer number (980413570).

Almost surely, 2^1960827139 is an apocalyptic number.

1960827139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960827139 is an equidigital number, since it uses as much as digits as its factorization.

1960827139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 1960827139 is about 44281.2278397969. The cubic root of 1960827139 is about 1251.6409678237.

The spelling of 1960827139 in words is "one billion, nine hundred sixty million, eight hundred twenty-seven thousand, one hundred thirty-nine".