46238761021 has 2 divisors, whose sum is σ = 46238761022. Its totient is φ = 46238761020.

The previous prime is 46238761007. The next prime is 46238761033. The reversal of 46238761021 is 12016783264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44068505625 + 2170255396 = 209925^2 + 46586^2 .

It is a cyclic number.

It is not a de Polignac number, because 46238761021 - 2⁹ = 46238760509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46238761001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23119380510 + 23119380511.

It is an arithmetic number, because the mean of its divisors is an integer number (23119380511).

Almost surely, 2^46238761021 is an apocalyptic number.

It is an amenable number.

46238761021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46238761021 is an equidigital number, since it uses as much as digits as its factorization.

46238761021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 46238761021 in words is "forty-six billion, two hundred thirty-eight million, seven hundred sixty-one thousand, twenty-one".