1670227051 has 2 divisors, whose sum is σ = 1670227052. Its totient is φ = 1670227050.

The previous prime is 1670227043. The next prime is 1670227061. The reversal of 1670227051 is 1507220761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1670227051 - 2³ = 1670227043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1670227061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835113525 + 835113526.

It is an arithmetic number, because the mean of its divisors is an integer number (835113526).

Almost surely, 2^1670227051 is an apocalyptic number.

1670227051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670227051 is an equidigital number, since it uses as much as digits as its factorization.

1670227051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1670227051 is about 40868.4114078343. The cubic root of 1670227051 is about 1186.4747615106.

The spelling of 1670227051 in words is "one billion, six hundred seventy million, two hundred twenty-seven thousand, fifty-one".