20296762253 has 2 divisors, whose sum is σ = 20296762254. Its totient is φ = 20296762252.

The previous prime is 20296762249. The next prime is 20296762273. The reversal of 20296762253 is 35226769202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13242946084 + 7053816169 = 115078^2 + 83987^2 .

It is a cyclic number.

It is not a de Polignac number, because 20296762253 - 2² = 20296762249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20296762273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10148381126 + 10148381127.

It is an arithmetic number, because the mean of its divisors is an integer number (10148381127).

Almost surely, 2^20296762253 is an apocalyptic number.

It is an amenable number.

20296762253 is a deficient number, since it is larger than the sum of its proper divisors (1).

20296762253 is an equidigital number, since it uses as much as digits as its factorization.

20296762253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 20296762253 in words is "twenty billion, two hundred ninety-six million, seven hundred sixty-two thousand, two hundred fifty-three".