1405270566097 has 2 divisors, whose sum is σ = 1405270566098. Its totient is φ = 1405270566096.

The previous prime is 1405270566067. The next prime is 1405270566101. The reversal of 1405270566097 is 7906650725041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1397712698001 + 7557868096 = 1182249^2 + 86936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1405270566097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1405270566067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702635283048 + 702635283049.

It is an arithmetic number, because the mean of its divisors is an integer number (702635283049).

Almost surely, 2^{1405270566097} is an apocalyptic number.

It is an amenable number.

1405270566097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1405270566097 is an equidigital number, since it uses as much as digits as its factorization.

1405270566097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 1405270566097 in words is "one trillion, four hundred five billion, two hundred seventy million, five hundred sixty-six thousand, ninety-seven".