863007349 has 2 divisors, whose sum is σ = 863007350. Its totient is φ = 863007348.

The previous prime is 863007293. The next prime is 863007361. The reversal of 863007349 is 943700368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 807980625 + 55026724 = 28425^2 + 7418^2 .

It is a cyclic number.

It is not a de Polignac number, because 863007349 - 2⁷ = 863007221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (863007149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431503674 + 431503675.

It is an arithmetic number, because the mean of its divisors is an integer number (431503675).

Almost surely, 2^863007349 is an apocalyptic number.

It is an amenable number.

863007349 is a deficient number, since it is larger than the sum of its proper divisors (1).

863007349 is an equidigital number, since it uses as much as digits as its factorization.

863007349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 863007349 is about 29376.9867243051. The cubic root of 863007349 is about 952.0757378749.

The spelling of 863007349 in words is "eight hundred sixty-three million, seven thousand, three hundred forty-nine".