1342089097 has 2 divisors, whose sum is σ = 1342089098. Its totient is φ = 1342089096.

The previous prime is 1342089071. The next prime is 1342089101. The reversal of 1342089097 is 7909802431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1012448761 + 329640336 = 31819^2 + 18156^2 .

It is an emirp because it is prime and its reverse (7909802431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342089097 - 2¹⁵ = 1342056329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342059097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671044548 + 671044549.

It is an arithmetic number, because the mean of its divisors is an integer number (671044549).

Almost surely, 2^1342089097 is an apocalyptic number.

It is an amenable number.

1342089097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342089097 is an equidigital number, since it uses as much as digits as its factorization.

1342089097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1342089097 is about 36634.5342129527. The cubic root of 1342089097 is about 1103.0464029870.

The spelling of 1342089097 in words is "one billion, three hundred forty-two million, eighty-nine thousand, ninety-seven".