1341339997 has 2 divisors, whose sum is σ = 1341339998. Its totient is φ = 1341339996.

The previous prime is 1341339991. The next prime is 1341340037. The reversal of 1341339997 is 7999331431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1045293561 + 296046436 = 32331^2 + 17206^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341339997 - 2¹⁵ = 1341307229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1341339997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341339991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670669998 + 670669999.

It is an arithmetic number, because the mean of its divisors is an integer number (670669999).

Almost surely, 2^1341339997 is an apocalyptic number.

It is an amenable number.

1341339997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341339997 is an equidigital number, since it uses as much as digits as its factorization.

1341339997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 551124, while the sum is 49.

The square root of 1341339997 is about 36624.3088262427. The cubic root of 1341339997 is about 1102.8411394556.

The spelling of 1341339997 in words is "one billion, three hundred forty-one million, three hundred thirty-nine thousand, nine hundred ninety-seven".