7090138607 has 2 divisors, whose sum is σ = 7090138608. Its totient is φ = 7090138606.

The previous prime is 7090138589. The next prime is 7090138621. The reversal of 7090138607 is 7068310907.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7090138607 - 2¹² = 7090134511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7093138607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3545069303 + 3545069304.

It is an arithmetic number, because the mean of its divisors is an integer number (3545069304).

Almost surely, 2^7090138607 is an apocalyptic number.

7090138607 is a deficient number, since it is larger than the sum of its proper divisors (1).

7090138607 is an equidigital number, since it uses as much as digits as its factorization.

7090138607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 7090138607 is about 84202.9607971121. The cubic root of 7090138607 is about 1921.1070914614.

The spelling of 7090138607 in words is "seven billion, ninety million, one hundred thirty-eight thousand, six hundred seven".