1342792709 has 2 divisors, whose sum is σ = 1342792710. Its totient is φ = 1342792708.

The previous prime is 1342792697. The next prime is 1342792729. The reversal of 1342792709 is 9072972431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1321540609 + 21252100 = 36353^2 + 4610^2 .

It is an emirp because it is prime and its reverse (9072972431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342792709 - 2¹² = 1342788613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1342792709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342792729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671396354 + 671396355.

It is an arithmetic number, because the mean of its divisors is an integer number (671396355).

Almost surely, 2^1342792709 is an apocalyptic number.

It is an amenable number.

1342792709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342792709 is an equidigital number, since it uses as much as digits as its factorization.

1342792709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 1342792709 is about 36644.1360793238. The cubic root of 1342792709 is about 1103.2391326392.

The spelling of 1342792709 in words is "one billion, three hundred forty-two million, seven hundred ninety-two thousand, seven hundred nine".