1354736497 has 2 divisors, whose sum is σ = 1354736498. Its totient is φ = 1354736496.

The previous prime is 1354736491. The next prime is 1354736503. The reversal of 1354736497 is 7946374531.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1354736491) and next prime (1354736503).

It can be written as a sum of positive squares in only one way, i.e., 1200206736 + 154529761 = 34644^2 + 12431^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354736497 - 2³ = 1354736489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1354736497.

It is not a weakly prime, because it can be changed into another prime (1354736491) 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, 677368248 + 677368249.

It is an arithmetic number, because the mean of its divisors is an integer number (677368249).

Almost surely, 2^1354736497 is an apocalyptic number.

It is an amenable number.

1354736497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354736497 is an equidigital number, since it uses as much as digits as its factorization.

1354736497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 49.

The square root of 1354736497 is about 36806.7452649647. The cubic root of 1354736497 is about 1106.5004893442.

The spelling of 1354736497 in words is "one billion, three hundred fifty-four million, seven hundred thirty-six thousand, four hundred ninety-seven".