1334377897 has 2 divisors, whose sum is σ = 1334377898. Its totient is φ = 1334377896.

The previous prime is 1334377883. The next prime is 1334377901. The reversal of 1334377897 is 7987734331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 930006016 + 404371881 = 30496^2 + 20109^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334377897 - 2⁷ = 1334377769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1334377097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667188948 + 667188949.

It is an arithmetic number, because the mean of its divisors is an integer number (667188949).

Almost surely, 2^1334377897 is an apocalyptic number.

It is an amenable number.

1334377897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334377897 is an equidigital number, since it uses as much as digits as its factorization.

1334377897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2667168, while the sum is 52.

The square root of 1334377897 is about 36529.1376438043. The cubic root of 1334377897 is about 1100.9297640425.

The spelling of 1334377897 in words is "one billion, three hundred thirty-four million, three hundred seventy-seven thousand, eight hundred ninety-seven".