10406042501 has 2 divisors, whose sum is σ = 10406042502. Its totient is φ = 10406042500.

The previous prime is 10406042477. The next prime is 10406042639. The reversal of 10406042501 is 10524060401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10406040100 + 2401 = 102010^2 + 49^2 .

It is an emirp because it is prime and its reverse (10524060401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10406042501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10406042701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5203021250 + 5203021251.

It is an arithmetic number, because the mean of its divisors is an integer number (5203021251).

Almost surely, 2^10406042501 is an apocalyptic number.

It is an amenable number.

10406042501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10406042501 is an equidigital number, since it uses as much as digits as its factorization.

10406042501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 10406042501 in words is "ten billion, four hundred six million, forty-two thousand, five hundred one".