1364746997 has 2 divisors, whose sum is σ = 1364746998. Its totient is φ = 1364746996.

The previous prime is 1364746993. The next prime is 1364747017. The reversal of 1364746997 is 7996474631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970883281 + 393863716 = 31159^2 + 19846^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364746997 - 2² = 1364746993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1364746993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682373498 + 682373499.

It is an arithmetic number, because the mean of its divisors is an integer number (682373499).

Almost surely, 2^1364746997 is an apocalyptic number.

It is an amenable number.

1364746997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364746997 is an equidigital number, since it uses as much as digits as its factorization.

1364746997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 56.

The square root of 1364746997 is about 36942.4822798902. The cubic root of 1364746997 is about 1109.2192103996.

The spelling of 1364746997 in words is "one billion, three hundred sixty-four million, seven hundred forty-six thousand, nine hundred ninety-seven".