671007375371 has 2 divisors, whose sum is σ = 671007375372. Its totient is φ = 671007375370.

The previous prime is 671007375317. The next prime is 671007375383. The reversal of 671007375371 is 173573700176.

Together with previous prime (671007375317) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 671007375371 - 2¹⁰ = 671007374347 is a prime.

It is not a weakly prime, because it can be changed into another prime (671007375391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335503687685 + 335503687686.

It is an arithmetic number, because the mean of its divisors is an integer number (335503687686).

Almost surely, 2^671007375371 is an apocalyptic number.

671007375371 is a deficient number, since it is larger than the sum of its proper divisors (1).

671007375371 is an equidigital number, since it uses as much as digits as its factorization.

671007375371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648270, while the sum is 47.

The spelling of 671007375371 in words is "six hundred seventy-one billion, seven million, three hundred seventy-five thousand, three hundred seventy-one".