4202454391 has 2 divisors, whose sum is σ = 4202454392. Its totient is φ = 4202454390.

The previous prime is 4202454353. The next prime is 4202454479. The reversal of 4202454391 is 1934542024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4202454391 - 2²³ = 4194065783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202452391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101227195 + 2101227196.

It is an arithmetic number, because the mean of its divisors is an integer number (2101227196).

Almost surely, 2^4202454391 is an apocalyptic number.

4202454391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202454391 is an equidigital number, since it uses as much as digits as its factorization.

4202454391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 4202454391 is about 64826.3402561027. The cubic root of 4202454391 is about 1613.7428693278.

The spelling of 4202454391 in words is "four billion, two hundred two million, four hundred fifty-four thousand, three hundred ninety-one".