7536907489 has 2 divisors, whose sum is σ = 7536907490. Its totient is φ = 7536907488.

The previous prime is 7536907487. The next prime is 7536907507. The reversal of 7536907489 is 9847096357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4246737889 + 3290169600 = 65167^2 + 57360^2 .

It is a cyclic number.

It is not a de Polignac number, because 7536907489 - 2¹ = 7536907487 is a prime.

Together with 7536907487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7536907487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3768453744 + 3768453745.

It is an arithmetic number, because the mean of its divisors is an integer number (3768453745).

Almost surely, 2^7536907489 is an apocalyptic number.

It is an amenable number.

7536907489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7536907489 is an equidigital number, since it uses as much as digits as its factorization.

7536907489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The square root of 7536907489 is about 86815.3643602329. The cubic root of 7536907489 is about 1960.6394110719.

The spelling of 7536907489 in words is "seven billion, five hundred thirty-six million, nine hundred seven thousand, four hundred eighty-nine".