245076653 has 2 divisors, whose sum is σ = 245076654. Its totient is φ = 245076652.

The previous prime is 245076617. The next prime is 245076683. The reversal of 245076653 is 356670542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184905604 + 60171049 = 13598^2 + 7757^2 .

It is a cyclic number.

It is not a de Polignac number, because 245076653 - 2¹⁸ = 244814509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245076683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122538326 + 122538327.

It is an arithmetic number, because the mean of its divisors is an integer number (122538327).

Almost surely, 2^245076653 is an apocalyptic number.

It is an amenable number.

245076653 is a deficient number, since it is larger than the sum of its proper divisors (1).

245076653 is an equidigital number, since it uses as much as digits as its factorization.

245076653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 245076653 is about 15654.9242412731. The cubic root of 245076653 is about 625.7977252752.

The spelling of 245076653 in words is "two hundred forty-five million, seventy-six thousand, six hundred fifty-three".