9464039141 has 2 divisors, whose sum is σ = 9464039142. Its totient is φ = 9464039140.

The previous prime is 9464039087. The next prime is 9464039147. The reversal of 9464039141 is 1419304649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7662376225 + 1801662916 = 87535^2 + 42446^2 .

It is a cyclic number.

It is not a de Polignac number, because 9464039141 - 2¹⁰ = 9464038117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9464039147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4732019570 + 4732019571.

It is an arithmetic number, because the mean of its divisors is an integer number (4732019571).

Almost surely, 2^9464039141 is an apocalyptic number.

It is an amenable number.

9464039141 is a deficient number, since it is larger than the sum of its proper divisors (1).

9464039141 is an equidigital number, since it uses as much as digits as its factorization.

9464039141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 9464039141 is about 97283.2932265350. The cubic root of 9464039141 is about 2115.2360647632.

The spelling of 9464039141 in words is "nine billion, four hundred sixty-four million, thirty-nine thousand, one hundred forty-one".