4025903789 has 2 divisors, whose sum is σ = 4025903790. Its totient is φ = 4025903788.

The previous prime is 4025903779. The next prime is 4025903813. The reversal of 4025903789 is 9873095204.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3737243689 + 288660100 = 61133^2 + 16990^2 .

It is a cyclic number.

It is not a de Polignac number, because 4025903789 - 2⁸ = 4025903533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4025903719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012951894 + 2012951895.

It is an arithmetic number, because the mean of its divisors is an integer number (2012951895).

Almost surely, 2^4025903789 is an apocalyptic number.

It is an amenable number.

4025903789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025903789 is an equidigital number, since it uses as much as digits as its factorization.

4025903789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 4025903789 is about 63450.0101576036. The cubic root of 4025903789 is about 1590.8203233746.

The spelling of 4025903789 in words is "four billion, twenty-five million, nine hundred three thousand, seven hundred eighty-nine".