4506429391 has 2 divisors, whose sum is σ = 4506429392. Its totient is φ = 4506429390.

The previous prime is 4506429383. The next prime is 4506429437. The reversal of 4506429391 is 1939246054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4506429391 - 2³ = 4506429383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4506429341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253214695 + 2253214696.

It is an arithmetic number, because the mean of its divisors is an integer number (2253214696).

Almost surely, 2^4506429391 is an apocalyptic number.

4506429391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4506429391 is an equidigital number, since it uses as much as digits as its factorization.

4506429391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 4506429391 is about 67129.9440711818. The cubic root of 4506429391 is about 1651.7495236635.

The spelling of 4506429391 in words is "four billion, five hundred six million, four hundred twenty-nine thousand, three hundred ninety-one".