1354537939 has 2 divisors, whose sum is σ = 1354537940. Its totient is φ = 1354537938.

The previous prime is 1354537909. The next prime is 1354537981. The reversal of 1354537939 is 9397354531.

It is a weak prime.

It is an emirp because it is prime and its reverse (9397354531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1354537939 - 2¹¹ = 1354535891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1354537892 and 1354537901.

It is not a weakly prime, because it can be changed into another prime (1354537909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677268969 + 677268970.

It is an arithmetic number, because the mean of its divisors is an integer number (677268970).

Almost surely, 2^1354537939 is an apocalyptic number.

1354537939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354537939 is an equidigital number, since it uses as much as digits as its factorization.

1354537939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1530900, while the sum is 49.

The square root of 1354537939 is about 36804.0478616144. The cubic root of 1354537939 is about 1106.4464283369.

The spelling of 1354537939 in words is "one billion, three hundred fifty-four million, five hundred thirty-seven thousand, nine hundred thirty-nine".