7625863433 has 2 divisors, whose sum is σ = 7625863434. Its totient is φ = 7625863432.

The previous prime is 7625863393. The next prime is 7625863439. The reversal of 7625863433 is 3343685267.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5243642569 + 2382220864 = 72413^2 + 48808^2 .

It is a cyclic number.

It is not a de Polignac number, because 7625863433 - 2⁸ = 7625863177 is a prime.

It is not a weakly prime, because it can be changed into another prime (7625863439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3812931716 + 3812931717.

It is an arithmetic number, because the mean of its divisors is an integer number (3812931717).

Almost surely, 2^7625863433 is an apocalyptic number.

It is an amenable number.

7625863433 is a deficient number, since it is larger than the sum of its proper divisors (1).

7625863433 is an equidigital number, since it uses as much as digits as its factorization.

7625863433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 47.

The square root of 7625863433 is about 87326.1898458876. The cubic root of 7625863433 is about 1968.3228816776.

The spelling of 7625863433 in words is "seven billion, six hundred twenty-five million, eight hundred sixty-three thousand, four hundred thirty-three".