2670065401 has 2 divisors, whose sum is σ = 2670065402. Its totient is φ = 2670065400.

The previous prime is 2670065393. The next prime is 2670065471. The reversal of 2670065401 is 1045600762.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2451735225 + 218330176 = 49515^2 + 14776^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670065401 - 2³ = 2670065393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2670065471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335032700 + 1335032701.

It is an arithmetic number, because the mean of its divisors is an integer number (1335032701).

Almost surely, 2^2670065401 is an apocalyptic number.

It is an amenable number.

2670065401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670065401 is an equidigital number, since it uses as much as digits as its factorization.

2670065401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2670065401 is about 51672.6755742336. The cubic root of 2670065401 is about 1387.3114362802.

The spelling of 2670065401 in words is "two billion, six hundred seventy million, sixty-five thousand, four hundred one".