456291747253 has 2 divisors, whose sum is σ = 456291747254. Its totient is φ = 456291747252.

The previous prime is 456291747239. The next prime is 456291747277. The reversal of 456291747253 is 352747192654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453066302404 + 3225444849 = 673102^2 + 56793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456291747253 is a prime.

It is a super-2 number, since 2×456291747253² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 456291747194 and 456291747203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456291747853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228145873626 + 228145873627.

It is an arithmetic number, because the mean of its divisors is an integer number (228145873627).

Almost surely, 2^456291747253 is an apocalyptic number.

It is an amenable number.

456291747253 is a deficient number, since it is larger than the sum of its proper divisors (1).

456291747253 is an equidigital number, since it uses as much as digits as its factorization.

456291747253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 55.

The spelling of 456291747253 in words is "four hundred fifty-six billion, two hundred ninety-one million, seven hundred forty-seven thousand, two hundred fifty-three".