7242117527 has 2 divisors, whose sum is σ = 7242117528. Its totient is φ = 7242117526.

The previous prime is 7242117499. The next prime is 7242117581. The reversal of 7242117527 is 7257112427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7242117527 - 2¹⁶ = 7242051991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7242117587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621058763 + 3621058764.

It is an arithmetic number, because the mean of its divisors is an integer number (3621058764).

Almost surely, 2^7242117527 is an apocalyptic number.

7242117527 is a deficient number, since it is larger than the sum of its proper divisors (1).

7242117527 is an equidigital number, since it uses as much as digits as its factorization.

7242117527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54880, while the sum is 38.

The square root of 7242117527 is about 85100.6317661626. The cubic root of 7242117527 is about 1934.7366388139.

The spelling of 7242117527 in words is "seven billion, two hundred forty-two million, one hundred seventeen thousand, five hundred twenty-seven".