2670629393 has 2 divisors, whose sum is σ = 2670629394. Its totient is φ = 2670629392.

The previous prime is 2670629389. The next prime is 2670629413. The reversal of 2670629393 is 3939260762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2446588369 + 224041024 = 49463^2 + 14968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670629393 - 2² = 2670629389 is a prime.

It is a super-2 number, since 2×2670629393² = 14264522709511096898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2670629293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335314696 + 1335314697.

It is an arithmetic number, because the mean of its divisors is an integer number (1335314697).

Almost surely, 2^2670629393 is an apocalyptic number.

It is an amenable number.

2670629393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670629393 is an equidigital number, since it uses as much as digits as its factorization.

2670629393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 47.

The square root of 2670629393 is about 51678.1326384768. The cubic root of 2670629393 is about 1387.4091089773.

The spelling of 2670629393 in words is "two billion, six hundred seventy million, six hundred twenty-nine thousand, three hundred ninety-three".