4720925591 has 2 divisors, whose sum is σ = 4720925592. Its totient is φ = 4720925590.

The previous prime is 4720925569. The next prime is 4720925593. The reversal of 4720925591 is 1955290274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4720925591 - 2¹⁸ = 4720663447 is a prime.

It is a Sophie Germain prime.

Together with 4720925593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4720925593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360462795 + 2360462796.

It is an arithmetic number, because the mean of its divisors is an integer number (2360462796).

Almost surely, 2^4720925591 is an apocalyptic number.

4720925591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4720925591 is an equidigital number, since it uses as much as digits as its factorization.

4720925591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 4720925591 is about 68708.9920679965. The cubic root of 4720925591 is about 1677.5509467670.

The spelling of 4720925591 in words is "four billion, seven hundred twenty million, nine hundred twenty-five thousand, five hundred ninety-one".