4202404391 has 2 divisors, whose sum is σ = 4202404392. Its totient is φ = 4202404390.

The previous prime is 4202404379. The next prime is 4202404441. The reversal of 4202404391 is 1934042024.

4202404391 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4202404391 - 2²² = 4198210087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202404321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101202195 + 2101202196.

It is an arithmetic number, because the mean of its divisors is an integer number (2101202196).

Almost surely, 2^4202404391 is an apocalyptic number.

4202404391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202404391 is an equidigital number, since it uses as much as digits as its factorization.

4202404391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4202404391 is about 64825.9546092458. The cubic root of 4202404391 is about 1613.7364693009.

The spelling of 4202404391 in words is "four billion, two hundred two million, four hundred four thousand, three hundred ninety-one".