4632542670421 has 2 divisors, whose sum is σ = 4632542670422. Its totient is φ = 4632542670420.

The previous prime is 4632542670401. The next prime is 4632542670521. The reversal of 4632542670421 is 1240762452364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3740301848196 + 892240822225 = 1933986^2 + 944585^2 .

It is a cyclic number.

It is not a de Polignac number, because 4632542670421 - 2¹³ = 4632542662229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4632542670401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2316271335210 + 2316271335211.

It is an arithmetic number, because the mean of its divisors is an integer number (2316271335211).

Almost surely, 2^{4632542670421} is an apocalyptic number.

It is an amenable number.

4632542670421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4632542670421 is an equidigital number, since it uses as much as digits as its factorization.

4632542670421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 4632542670421 in words is "four trillion, six hundred thirty-two billion, five hundred forty-two million, six hundred seventy thousand, four hundred twenty-one".