1677463061 has 2 divisors, whose sum is σ = 1677463062. Its totient is φ = 1677463060.

The previous prime is 1677463057. The next prime is 1677463069. The reversal of 1677463061 is 1603647761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1149888100 + 527574961 = 33910^2 + 22969^2 .

It is a cyclic number.

It is not a de Polignac number, because 1677463061 - 2² = 1677463057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1677463069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838731530 + 838731531.

It is an arithmetic number, because the mean of its divisors is an integer number (838731531).

Almost surely, 2^1677463061 is an apocalyptic number.

It is an amenable number.

1677463061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1677463061 is an equidigital number, since it uses as much as digits as its factorization.

1677463061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 1677463061 is about 40956.8438847526. The cubic root of 1677463061 is about 1188.1857014989.

The spelling of 1677463061 in words is "one billion, six hundred seventy-seven million, four hundred sixty-three thousand, sixty-one".