4654640213537 has 2 divisors, whose sum is σ = 4654640213538. Its totient is φ = 4654640213536.

The previous prime is 4654640213471. The next prime is 4654640213581. The reversal of 4654640213537 is 7353120464564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4466561003776 + 188079209761 = 2113424^2 + 433681^2 .

It is a cyclic number.

It is not a de Polignac number, because 4654640213537 - 2¹⁸ = 4654639951393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4654640210537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2327320106768 + 2327320106769.

It is an arithmetic number, because the mean of its divisors is an integer number (2327320106769).

Almost surely, 2^{4654640213537} is an apocalyptic number.

It is an amenable number.

4654640213537 is a deficient number, since it is larger than the sum of its proper divisors (1).

4654640213537 is an equidigital number, since it uses as much as digits as its factorization.

4654640213537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 4654640213537 in words is "four trillion, six hundred fifty-four billion, six hundred forty million, two hundred thirteen thousand, five hundred thirty-seven".