1630073507 has 2 divisors, whose sum is σ = 1630073508. Its totient is φ = 1630073506.

The previous prime is 1630073453. The next prime is 1630073521. The reversal of 1630073507 is 7053700361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1630073507 - 2¹⁶ = 1630007971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1630075507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815036753 + 815036754.

It is an arithmetic number, because the mean of its divisors is an integer number (815036754).

Almost surely, 2^1630073507 is an apocalyptic number.

1630073507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630073507 is an equidigital number, since it uses as much as digits as its factorization.

1630073507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 1630073507 is about 40374.1688087817. The cubic root of 1630073507 is about 1176.8896124975.

Adding to 1630073507 its reverse (7053700361), we get a palindrome (8683773868).

The spelling of 1630073507 in words is "one billion, six hundred thirty million, seventy-three thousand, five hundred seven".