67162049 has 2 divisors, whose sum is σ = 67162050. Its totient is φ = 67162048.

The previous prime is 67162021. The next prime is 67162061. The reversal of 67162049 is 94026176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52200625 + 14961424 = 7225^2 + 3868^2 .

It is a cyclic number.

It is not a de Polignac number, because 67162049 - 2²⁴ = 50384833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67162009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33581024 + 33581025.

It is an arithmetic number, because the mean of its divisors is an integer number (33581025).

Almost surely, 2^67162049 is an apocalyptic number.

It is an amenable number.

67162049 is a deficient number, since it is larger than the sum of its proper divisors (1).

67162049 is an equidigital number, since it uses as much as digits as its factorization.

67162049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 67162049 is about 8195.2455118807. The cubic root of 67162049 is about 406.4819940716.

The spelling of 67162049 in words is "sixty-seven million, one hundred sixty-two thousand, forty-nine".