4625961191 has 2 divisors, whose sum is σ = 4625961192. Its totient is φ = 4625961190.

The previous prime is 4625961167. The next prime is 4625961247. The reversal of 4625961191 is 1911695264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4625961191 - 2⁶ = 4625961127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4625961091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2312980595 + 2312980596.

It is an arithmetic number, because the mean of its divisors is an integer number (2312980596).

Almost surely, 2^4625961191 is an apocalyptic number.

4625961191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4625961191 is an equidigital number, since it uses as much as digits as its factorization.

4625961191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The square root of 4625961191 is about 68014.4189933282. The cubic root of 4625961191 is about 1666.2263377076.

The spelling of 4625961191 in words is "four billion, six hundred twenty-five million, nine hundred sixty-one thousand, one hundred ninety-one".