4251153493 has 2 divisors, whose sum is σ = 4251153494. Its totient is φ = 4251153492.

The previous prime is 4251153463. The next prime is 4251153509. The reversal of 4251153493 is 3943511524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3743237124 + 507916369 = 61182^2 + 22537^2 .

It is a cyclic number.

It is not a de Polignac number, because 4251153493 - 2²¹ = 4249056341 is a prime.

It is a super-2 number, since 2×4251153493² = 36144612042092202098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4251153463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125576746 + 2125576747.

It is an arithmetic number, because the mean of its divisors is an integer number (2125576747).

Almost surely, 2^4251153493 is an apocalyptic number.

It is an amenable number.

4251153493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251153493 is an equidigital number, since it uses as much as digits as its factorization.

4251153493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 4251153493 is about 65200.8703392830. The cubic root of 4251153493 is about 1619.9524312863.

The spelling of 4251153493 in words is "four billion, two hundred fifty-one million, one hundred fifty-three thousand, four hundred ninety-three".