7541120687 has 2 divisors, whose sum is σ = 7541120688. Its totient is φ = 7541120686.

The previous prime is 7541120659. The next prime is 7541120707. The reversal of 7541120687 is 7860211457.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7541120687 - 2¹⁴ = 7541104303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7541120987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770560343 + 3770560344.

It is an arithmetic number, because the mean of its divisors is an integer number (3770560344).

Almost surely, 2^7541120687 is an apocalyptic number.

7541120687 is a deficient number, since it is larger than the sum of its proper divisors (1).

7541120687 is an equidigital number, since it uses as much as digits as its factorization.

7541120687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 7541120687 is about 86839.6262486199. The cubic root of 7541120687 is about 1961.0046812791.

The spelling of 7541120687 in words is "seven billion, five hundred forty-one million, one hundred twenty thousand, six hundred eighty-seven".