247002007253 has 2 divisors, whose sum is σ = 247002007254. Its totient is φ = 247002007252.

The previous prime is 247002007247. The next prime is 247002007277. The reversal of 247002007253 is 352700200742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227779016644 + 19222990609 = 477262^2 + 138647^2 .

It is a cyclic number.

It is not a de Polignac number, because 247002007253 - 2²⁶ = 246934898389 is a prime.

It is a super-2 number, since 2×247002007253² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (247002507253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123501003626 + 123501003627.

It is an arithmetic number, because the mean of its divisors is an integer number (123501003627).

Almost surely, 2^247002007253 is an apocalyptic number.

It is an amenable number.

247002007253 is a deficient number, since it is larger than the sum of its proper divisors (1).

247002007253 is an equidigital number, since it uses as much as digits as its factorization.

247002007253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 32.

Adding to 247002007253 its reverse (352700200742), we get a palindrome (599702207995).

The spelling of 247002007253 in words is "two hundred forty-seven billion, two million, seven thousand, two hundred fifty-three".