247095349 has 2 divisors, whose sum is σ = 247095350. Its totient is φ = 247095348.

The previous prime is 247095337. The next prime is 247095367. The reversal of 247095349 is 943590742.

247095349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153586449 + 93508900 = 12393^2 + 9670^2 .

It is a cyclic number.

It is not a de Polignac number, because 247095349 - 2¹³ = 247087157 is a prime.

It is a super-2 number, since 2×247095349² = 122112222994863602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (247095649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123547674 + 123547675.

It is an arithmetic number, because the mean of its divisors is an integer number (123547675).

Almost surely, 2^247095349 is an apocalyptic number.

It is an amenable number.

247095349 is a deficient number, since it is larger than the sum of its proper divisors (1).

247095349 is an equidigital number, since it uses as much as digits as its factorization.

247095349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 247095349 is about 15719.2668086015. The cubic root of 247095349 is about 627.5112606774.

The spelling of 247095349 in words is "two hundred forty-seven million, ninety-five thousand, three hundred forty-nine".