1051623587041 has 2 divisors, whose sum is σ = 1051623587042. Its totient is φ = 1051623587040.

The previous prime is 1051623586999. The next prime is 1051623587057. The reversal of 1051623587041 is 1407853261501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002543615441 + 49079971600 = 1001271^2 + 221540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051623587041 - 2¹³ = 1051623578849 is a prime.

It is a super-2 number, since 2×1051623587041² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051623587141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525811793520 + 525811793521.

It is an arithmetic number, because the mean of its divisors is an integer number (525811793521).

Almost surely, 2^{1051623587041} is an apocalyptic number.

It is an amenable number.

1051623587041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051623587041 is an equidigital number, since it uses as much as digits as its factorization.

1051623587041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 1051623587041 in words is "one trillion, fifty-one billion, six hundred twenty-three million, five hundred eighty-seven thousand, forty-one".