297894983053 has 2 divisors, whose sum is σ = 297894983054. Its totient is φ = 297894983052.

The previous prime is 297894982967. The next prime is 297894983129. The reversal of 297894983053 is 350389498792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218437521129 + 79457461924 = 467373^2 + 281882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-297894983053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 297894983053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297894981053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148947491526 + 148947491527.

It is an arithmetic number, because the mean of its divisors is an integer number (148947491527).

Almost surely, 2^297894983053 is an apocalyptic number.

It is an amenable number.

297894983053 is a deficient number, since it is larger than the sum of its proper divisors (1).

297894983053 is an equidigital number, since it uses as much as digits as its factorization.

297894983053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 297894983053 in words is "two hundred ninety-seven billion, eight hundred ninety-four million, nine hundred eighty-three thousand, fifty-three".