4791591929 has 2 divisors, whose sum is σ = 4791591930. Its totient is φ = 4791591928.

The previous prime is 4791591919. The next prime is 4791591949. The reversal of 4791591929 is 9291951974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4565029225 + 226562704 = 67565^2 + 15052^2 .

It is a cyclic number.

It is not a de Polignac number, because 4791591929 - 2¹² = 4791587833 is a prime.

It is not a weakly prime, because it can be changed into another prime (4791591919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395795964 + 2395795965.

It is an arithmetic number, because the mean of its divisors is an integer number (2395795965).

Almost surely, 2^4791591929 is an apocalyptic number.

It is an amenable number.

4791591929 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791591929 is an equidigital number, since it uses as much as digits as its factorization.

4791591929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 56.

The square root of 4791591929 is about 69221.3256807467. The cubic root of 4791591929 is about 1685.8798046960.

The spelling of 4791591929 in words is "four billion, seven hundred ninety-one million, five hundred ninety-one thousand, nine hundred twenty-nine".