7613421547 has 2 divisors, whose sum is σ = 7613421548. Its totient is φ = 7613421546.

The previous prime is 7613421503. The next prime is 7613421553. The reversal of 7613421547 is 7451243167.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7613421547 is a prime.

It is not a weakly prime, because it can be changed into another prime (7613421577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806710773 + 3806710774.

It is an arithmetic number, because the mean of its divisors is an integer number (3806710774).

Almost surely, 2^7613421547 is an apocalyptic number.

7613421547 is a deficient number, since it is larger than the sum of its proper divisors (1).

7613421547 is an equidigital number, since it uses as much as digits as its factorization.

7613421547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 7613421547 is about 87254.9227665695. The cubic root of 7613421547 is about 1967.2518344533.

The spelling of 7613421547 in words is "seven billion, six hundred thirteen million, four hundred twenty-one thousand, five hundred forty-seven".