1344959677 has 2 divisors, whose sum is σ = 1344959678. Its totient is φ = 1344959676.

The previous prime is 1344959653. The next prime is 1344959689. The reversal of 1344959677 is 7769594431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 798288516 + 546671161 = 28254^2 + 23381^2 .

It is an emirp because it is prime and its reverse (7769594431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344959677 - 2²³ = 1336571069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344959617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672479838 + 672479839.

It is an arithmetic number, because the mean of its divisors is an integer number (672479839).

Almost surely, 2^1344959677 is an apocalyptic number.

It is an amenable number.

1344959677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344959677 is an equidigital number, since it uses as much as digits as its factorization.

1344959677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 55.

The square root of 1344959677 is about 36673.6918921452. The cubic root of 1344959677 is about 1103.8322743362.

The spelling of 1344959677 in words is "one billion, three hundred forty-four million, nine hundred fifty-nine thousand, six hundred seventy-seven".