247150853 has 2 divisors, whose sum is σ = 247150854. Its totient is φ = 247150852.

The previous prime is 247150837. The next prime is 247150867. The reversal of 247150853 is 358051742.

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., 161366209 + 85784644 = 12703^2 + 9262^2 .

It is a cyclic number.

It is not a de Polignac number, because 247150853 - 2⁴ = 247150837 is a prime.

It is a super-2 number, since 2×247150853² = 122167088277255218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (247150153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123575426 + 123575427.

It is an arithmetic number, because the mean of its divisors is an integer number (123575427).

Almost surely, 2^247150853 is an apocalyptic number.

It is an amenable number.

247150853 is a deficient number, since it is larger than the sum of its proper divisors (1).

247150853 is an equidigital number, since it uses as much as digits as its factorization.

247150853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 247150853 is about 15721.0321862147. The cubic root of 247150853 is about 627.5582422409.

The spelling of 247150853 in words is "two hundred forty-seven million, one hundred fifty thousand, eight hundred fifty-three".