2073506639 has 2 divisors, whose sum is σ = 2073506640. Its totient is φ = 2073506638.

The previous prime is 2073506563. The next prime is 2073506647. The reversal of 2073506639 is 9366053702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2073506639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2073506596 and 2073506605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2073506839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036753319 + 1036753320.

It is an arithmetic number, because the mean of its divisors is an integer number (1036753320).

Almost surely, 2^2073506639 is an apocalyptic number.

2073506639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2073506639 is an equidigital number, since it uses as much as digits as its factorization.

2073506639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 2073506639 is about 45535.7731788975. The cubic root of 2073506639 is about 1275.1711448332.

The spelling of 2073506639 in words is "two billion, seventy-three million, five hundred six thousand, six hundred thirty-nine".