2357061421 has 48 divisors (see below), whose sum is σ = 2902936320. Its totient is φ = 1895612160.

The previous prime is 2357061401. The next prime is 2357061451. The reversal of 2357061421 is 1241607532.

It is not a de Polignac number, because 2357061421 - 2⁵ = 2357061389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2357061401) 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 47 ways as a sum of consecutive naturals, for example, 4630515 + ... + 4631023.

It is an arithmetic number, because the mean of its divisors is an integer number (60477840).

Almost surely, 2^2357061421 is an apocalyptic number.

It is an amenable number.

2357061421 is a deficient number, since it is larger than the sum of its proper divisors (545874899).

2357061421 is a wasteful number, since it uses less digits than its factorization.

2357061421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2357061421 is about 48549.5769394544. The cubic root of 2357061421 is about 1330.8332203327.

Adding to 2357061421 its reverse (1241607532), we get a palindrome (3598668953).

The spelling of 2357061421 in words is "two billion, three hundred fifty-seven million, sixty-one thousand, four hundred twenty-one".