4151245493 has 2 divisors, whose sum is σ = 4151245494. Its totient is φ = 4151245492.

The previous prime is 4151245481. The next prime is 4151245523. The reversal of 4151245493 is 3945421514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2627280049 + 1523965444 = 51257^2 + 39038^2 .

It is a cyclic number.

It is not a de Polignac number, because 4151245493 - 2⁴ = 4151245477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4151245093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075622746 + 2075622747.

It is an arithmetic number, because the mean of its divisors is an integer number (2075622747).

Almost surely, 2^4151245493 is an apocalyptic number.

It is an amenable number.

4151245493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4151245493 is an equidigital number, since it uses as much as digits as its factorization.

4151245493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 4151245493 is about 64430.1598088970. The cubic root of 4151245493 is about 1607.1613229056.

The spelling of 4151245493 in words is "four billion, one hundred fifty-one million, two hundred forty-five thousand, four hundred ninety-three".