1342001797 has 2 divisors, whose sum is σ = 1342001798. Its totient is φ = 1342001796.

The previous prime is 1342001681. The next prime is 1342001807. The reversal of 1342001797 is 7971002431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 963543681 + 378458116 = 31041^2 + 19454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342001797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342001497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671000898 + 671000899.

It is an arithmetic number, because the mean of its divisors is an integer number (671000899).

Almost surely, 2^1342001797 is an apocalyptic number.

It is an amenable number.

1342001797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342001797 is an equidigital number, since it uses as much as digits as its factorization.

1342001797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1342001797 is about 36633.3426948729. The cubic root of 1342001797 is about 1103.0224855389.

The spelling of 1342001797 in words is "one billion, three hundred forty-two million, one thousand, seven hundred ninety-seven".