7500130787 has 2 divisors, whose sum is σ = 7500130788. Its totient is φ = 7500130786.

The previous prime is 7500130739. The next prime is 7500130849. The reversal of 7500130787 is 7870310057.

It is a weak prime.

It is an emirp because it is prime and its reverse (7870310057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7500130787 - 2⁶ = 7500130723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7500130787.

It is not a weakly prime, because it can be changed into another prime (7500130387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750065393 + 3750065394.

It is an arithmetic number, because the mean of its divisors is an integer number (3750065394).

Almost surely, 2^7500130787 is an apocalyptic number.

7500130787 is a deficient number, since it is larger than the sum of its proper divisors (1).

7500130787 is an equidigital number, since it uses as much as digits as its factorization.

7500130787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 7500130787 is about 86603.2954742486. The cubic root of 7500130787 is about 1957.4451986026.

The spelling of 7500130787 in words is "seven billion, five hundred million, one hundred thirty thousand, seven hundred eighty-seven".