10154054549 has 2 divisors, whose sum is σ = 10154054550. Its totient is φ = 10154054548.

The previous prime is 10154054527. The next prime is 10154054567. The reversal of 10154054549 is 94545045101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8711422225 + 1442632324 = 93335^2 + 37982^2 .

It is a cyclic number.

It is not a de Polignac number, because 10154054549 - 2⁸ = 10154054293 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 (10154054509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077027274 + 5077027275.

It is an arithmetic number, because the mean of its divisors is an integer number (5077027275).

Almost surely, 2^10154054549 is an apocalyptic number.

It is an amenable number.

10154054549 is a deficient number, since it is larger than the sum of its proper divisors (1).

10154054549 is an equidigital number, since it uses as much as digits as its factorization.

10154054549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 10154054549 in words is "ten billion, one hundred fifty-four million, fifty-four thousand, five hundred forty-nine".