2670381971 has 2 divisors, whose sum is σ = 2670381972. Its totient is φ = 2670381970.

The previous prime is 2670381941. The next prime is 2670381979. The reversal of 2670381971 is 1791830762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2670381971 - 2³⁰ = 1596640147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2670381979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335190985 + 1335190986.

It is an arithmetic number, because the mean of its divisors is an integer number (1335190986).

Almost surely, 2^2670381971 is an apocalyptic number.

2670381971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670381971 is an equidigital number, since it uses as much as digits as its factorization.

2670381971 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 44.

The square root of 2670381971 is about 51675.7387078308. The cubic root of 2670381971 is about 1387.3662618818.

The spelling of 2670381971 in words is "two billion, six hundred seventy million, three hundred eighty-one thousand, nine hundred seventy-one".