620143547502607 has 2 divisors, whose sum is σ = 620143547502608. Its totient is φ = 620143547502606.

The previous prime is 620143547502601. The next prime is 620143547502617. The reversal of 620143547502607 is 706205745341026.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 620143547502607 - 2³ = 620143547502599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620143547502601) 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, 310071773751303 + 310071773751304.

It is an arithmetic number, because the mean of its divisors is an integer number (310071773751304).

Almost surely, 2^{620143547502607} is an apocalyptic number.

620143547502607 is a deficient number, since it is larger than the sum of its proper divisors (1).

620143547502607 is an equidigital number, since it uses as much as digits as its factorization.

620143547502607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 620143547502607 in words is "six hundred twenty trillion, one hundred forty-three billion, five hundred forty-seven million, five hundred two thousand, six hundred seven".