4791901 has 2 divisors, whose sum is σ = 4791902. Its totient is φ = 4791900.

The previous prime is 4791883. The next prime is 4791911. The reversal of 4791901 is 1091974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4368100 + 423801 = 2090^2 + 651^2 .

It is a cyclic number.

It is not a de Polignac number, because 4791901 - 2¹¹ = 4789853 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4791911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395950 + 2395951.

It is an arithmetic number, because the mean of its divisors is an integer number (2395951).

Almost surely, 2^4791901 is an apocalyptic number.

It is an amenable number.

4791901 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791901 is an equidigital number, since it uses as much as digits as its factorization.

4791901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 4791901 is about 2189.0411142781. The cubic root of 4791901 is about 168.5916051895.

The spelling of 4791901 in words is "four million, seven hundred ninety-one thousand, nine hundred one".