46321213537 has 2 divisors, whose sum is σ = 46321213538. Its totient is φ = 46321213536.

The previous prime is 46321213531. The next prime is 46321213541. The reversal of 46321213537 is 73531212364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43898211361 + 2423002176 = 209519^2 + 49224^2 .

It is a cyclic number.

It is not a de Polignac number, because 46321213537 - 2³¹ = 44173729889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46321213496 and 46321213505.

It is not a weakly prime, because it can be changed into another prime (46321213531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23160606768 + 23160606769.

It is an arithmetic number, because the mean of its divisors is an integer number (23160606769).

Almost surely, 2^46321213537 is an apocalyptic number.

It is an amenable number.

46321213537 is a deficient number, since it is larger than the sum of its proper divisors (1).

46321213537 is an equidigital number, since it uses as much as digits as its factorization.

46321213537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The spelling of 46321213537 in words is "forty-six billion, three hundred twenty-one million, two hundred thirteen thousand, five hundred thirty-seven".