1353279547 has 2 divisors, whose sum is σ = 1353279548. Its totient is φ = 1353279546.

The previous prime is 1353279493. The next prime is 1353279553. The reversal of 1353279547 is 7459723531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1353279547 - 2⁷ = 1353279419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1353279497 and 1353279506.

It is not a weakly prime, because it can be changed into another prime (1353279647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676639773 + 676639774.

It is an arithmetic number, because the mean of its divisors is an integer number (676639774).

Almost surely, 2^1353279547 is an apocalyptic number.

1353279547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353279547 is an equidigital number, since it uses as much as digits as its factorization.

1353279547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 46.

The square root of 1353279547 is about 36786.9480522644. The cubic root of 1353279547 is about 1106.1036854508.

It can be divided in two parts, 1353 and 279547, that added together give a square (280900 = 530²).

The spelling of 1353279547 in words is "one billion, three hundred fifty-three million, two hundred seventy-nine thousand, five hundred forty-seven".