1677161063 has 2 divisors, whose sum is σ = 1677161064. Its totient is φ = 1677161062.

The previous prime is 1677161011. The next prime is 1677161069. The reversal of 1677161063 is 3601617761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1677161063 - 2¹⁶ = 1677095527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1677161069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838580531 + 838580532.

It is an arithmetic number, because the mean of its divisors is an integer number (838580532).

Almost surely, 2^1677161063 is an apocalyptic number.

1677161063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1677161063 is an equidigital number, since it uses as much as digits as its factorization.

1677161063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 1677161063 is about 40953.1569356991. The cubic root of 1677161063 is about 1188.1143931743.

The spelling of 1677161063 in words is "one billion, six hundred seventy-seven million, one hundred sixty-one thousand, sixty-three".