46721130641 has 2 divisors, whose sum is σ = 46721130642. Its totient is φ = 46721130640.

The previous prime is 46721130541. The next prime is 46721130653. The reversal of 46721130641 is 14603112764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44603750416 + 2117380225 = 211196^2 + 46015^2 .

It is a cyclic number.

It is not a de Polignac number, because 46721130641 - 2¹⁰ = 46721129617 is a prime.

It is not a weakly prime, because it can be changed into another prime (46721130241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23360565320 + 23360565321.

It is an arithmetic number, because the mean of its divisors is an integer number (23360565321).

Almost surely, 2^46721130641 is an apocalyptic number.

It is an amenable number.

46721130641 is a deficient number, since it is larger than the sum of its proper divisors (1).

46721130641 is an equidigital number, since it uses as much as digits as its factorization.

46721130641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 46721130641 in words is "forty-six billion, seven hundred twenty-one million, one hundred thirty thousand, six hundred forty-one".