2635147349 has 2 divisors, whose sum is σ = 2635147350. Its totient is φ = 2635147348.

The previous prime is 2635147337. The next prime is 2635147381. The reversal of 2635147349 is 9437415362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1483020100 + 1152127249 = 38510^2 + 33943^2 .

It is a cyclic number.

It is not a de Polignac number, because 2635147349 - 2¹² = 2635143253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2635147549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317573674 + 1317573675.

It is an arithmetic number, because the mean of its divisors is an integer number (1317573675).

Almost surely, 2^2635147349 is an apocalyptic number.

It is an amenable number.

2635147349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2635147349 is an equidigital number, since it uses as much as digits as its factorization.

2635147349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 44.

The square root of 2635147349 is about 51333.6862985701. The cubic root of 2635147349 is about 1381.2373116666.

The spelling of 2635147349 in words is "two billion, six hundred thirty-five million, one hundred forty-seven thousand, three hundred forty-nine".