4257061977 has 16 divisors (see below), whose sum is σ = 6490478592. Its totient is φ = 2431284240.

The previous prime is 4257061909. The next prime is 4257061993. The reversal of 4257061977 is 7791607524.

It is a happy number.

It is not a de Polignac number, because 4257061977 - 2¹¹ = 4257059929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4257062977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14883 + ... + 93464.

It is an arithmetic number, because the mean of its divisors is an integer number (405654912).

Almost surely, 2^4257061977 is an apocalyptic number.

It is an amenable number.

4257061977 is a deficient number, since it is larger than the sum of its proper divisors (2233416615).

4257061977 is a wasteful number, since it uses less digits than its factorization.

4257061977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110228.

The product of its (nonzero) digits is 740880, while the sum is 48.

The square root of 4257061977 is about 65246.1644619820. The cubic root of 4257061977 is about 1620.7025831485.

The spelling of 4257061977 in words is "four billion, two hundred fifty-seven million, sixty-one thousand, nine hundred seventy-seven".