13355157349 has 2 divisors, whose sum is σ = 13355157350. Its totient is φ = 13355157348.

The previous prime is 13355157307. The next prime is 13355157367. The reversal of 13355157349 is 94375155331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7924204324 + 5430953025 = 89018^2 + 73695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13355157349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13355157299 and 13355157308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13355154349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677578674 + 6677578675.

It is an arithmetic number, because the mean of its divisors is an integer number (6677578675).

Almost surely, 2^13355157349 is an apocalyptic number.

It is an amenable number.

13355157349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13355157349 is an equidigital number, since it uses as much as digits as its factorization.

13355157349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 850500, while the sum is 46.

The spelling of 13355157349 in words is "thirteen billion, three hundred fifty-five million, one hundred fifty-seven thousand, three hundred forty-nine".