1671012341 has 2 divisors, whose sum is σ = 1671012342. Its totient is φ = 1671012340.

The previous prime is 1671012281. The next prime is 1671012347. The reversal of 1671012341 is 1432101761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1563807025 + 107205316 = 39545^2 + 10354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1671012341 - 2¹⁴ = 1670995957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1671012341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1671012347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835506170 + 835506171.

It is an arithmetic number, because the mean of its divisors is an integer number (835506171).

Almost surely, 2^1671012341 is an apocalyptic number.

It is an amenable number.

1671012341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671012341 is an equidigital number, since it uses as much as digits as its factorization.

1671012341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1671012341 is about 40878.0178213181. The cubic root of 1671012341 is about 1186.6606805008.

The spelling of 1671012341 in words is "one billion, six hundred seventy-one million, twelve thousand, three hundred forty-one".