4906253391 has 32 divisors (see below), whose sum is σ = 7301891520. Its totient is φ = 2910587904.

The previous prime is 4906253351. The next prime is 4906253399. The reversal of 4906253391 is 1933526094.

It is a happy number.

It is not a de Polignac number, because 4906253391 - 2¹⁰ = 4906252367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906253399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141691 + ... + 172883.

It is an arithmetic number, because the mean of its divisors is an integer number (228184110).

Almost surely, 2^4906253391 is an apocalyptic number.

4906253391 is a deficient number, since it is larger than the sum of its proper divisors (2395638129).

4906253391 is a wasteful number, since it uses less digits than its factorization.

4906253391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31355.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 4906253391 is about 70044.6528366013. The cubic root of 4906253391 is about 1699.2214879422.

The spelling of 4906253391 in words is "four billion, nine hundred six million, two hundred fifty-three thousand, three hundred ninety-one".