63099349 has 2 divisors, whose sum is σ = 63099350. Its totient is φ = 63099348.

The previous prime is 63099251. The next prime is 63099367. The reversal of 63099349 is 94399036.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63091249 + 8100 = 7943^2 + 90^2 .

It is a cyclic number.

It is not a de Polignac number, because 63099349 - 2⁷ = 63099221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63091349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31549674 + 31549675.

It is an arithmetic number, because the mean of its divisors is an integer number (31549675).

Almost surely, 2^63099349 is an apocalyptic number.

It is an amenable number.

63099349 is a deficient number, since it is larger than the sum of its proper divisors (1).

63099349 is an equidigital number, since it uses as much as digits as its factorization.

63099349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 63099349 is about 7943.5098665514. The cubic root of 63099349 is about 398.1147725021.

The spelling of 63099349 in words is "sixty-three million, ninety-nine thousand, three hundred forty-nine".