4251023773 has 2 divisors, whose sum is σ = 4251023774. Its totient is φ = 4251023772.

The previous prime is 4251023771. The next prime is 4251023813. The reversal of 4251023773 is 3773201524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3595561369 + 655462404 = 59963^2 + 25602^2 .

It is a cyclic number.

It is not a de Polignac number, because 4251023773 - 2¹ = 4251023771 is a prime.

It is a super-2 number, since 2×4251023773² = 36142406237222311058, which contains 22 as substring.

Together with 4251023771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4251023771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125511886 + 2125511887.

It is an arithmetic number, because the mean of its divisors is an integer number (2125511887).

Almost surely, 2^4251023773 is an apocalyptic number.

It is an amenable number.

4251023773 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251023773 is an equidigital number, since it uses as much as digits as its factorization.

4251023773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 4251023773 is about 65199.8755596972. The cubic root of 4251023773 is about 1619.9359540041.

The spelling of 4251023773 in words is "four billion, two hundred fifty-one million, twenty-three thousand, seven hundred seventy-three".