1351045621027 has 2 divisors, whose sum is σ = 1351045621028. Its totient is φ = 1351045621026.

The previous prime is 1351045621001. The next prime is 1351045621039. The reversal of 1351045621027 is 7201265401531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1351045621027 - 2²⁷ = 1350911403299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351045621067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675522810513 + 675522810514.

It is an arithmetic number, because the mean of its divisors is an integer number (675522810514).

Almost surely, 2^{1351045621027} is an apocalyptic number.

1351045621027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351045621027 is an equidigital number, since it uses as much as digits as its factorization.

1351045621027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 1351045621027 in words is "one trillion, three hundred fifty-one billion, forty-five million, six hundred twenty-one thousand, twenty-seven".