2145489436007 has 2 divisors, whose sum is σ = 2145489436008. Its totient is φ = 2145489436006.

The previous prime is 2145489435977. The next prime is 2145489436049. The reversal of 2145489436007 is 7006349845412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2145489436007 - 2³² = 2141194468711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2145489436007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2145489436807) 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, 1072744718003 + 1072744718004.

It is an arithmetic number, because the mean of its divisors is an integer number (1072744718004).

It is a 1-persistent number, because it is pandigital, but 2⋅2145489436007 = 4290978872014 is not.

Almost surely, 2^{2145489436007} is an apocalyptic number.

2145489436007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145489436007 is an equidigital number, since it uses as much as digits as its factorization.

2145489436007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 2145489436007 in words is "two trillion, one hundred forty-five billion, four hundred eighty-nine million, four hundred thirty-six thousand, seven".