1960827551 has 2 divisors, whose sum is σ = 1960827552. Its totient is φ = 1960827550.

The previous prime is 1960827541. The next prime is 1960827581. The reversal of 1960827551 is 1557280691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1960827551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1960827511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980413775 + 980413776.

It is an arithmetic number, because the mean of its divisors is an integer number (980413776).

Almost surely, 2^1960827551 is an apocalyptic number.

1960827551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960827551 is an equidigital number, since it uses as much as digits as its factorization.

1960827551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 44.

The square root of 1960827551 is about 44281.2324918808. The cubic root of 1960827551 is about 1251.6410554867.

The spelling of 1960827551 in words is "one billion, nine hundred sixty million, eight hundred twenty-seven thousand, five hundred fifty-one".