7613421503 has 2 divisors, whose sum is σ = 7613421504. Its totient is φ = 7613421502.

The previous prime is 7613421493. The next prime is 7613421547. The reversal of 7613421503 is 3051243167.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7613421503 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7613421503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7613421553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806710751 + 3806710752.

It is an arithmetic number, because the mean of its divisors is an integer number (3806710752).

Almost surely, 2^7613421503 is an apocalyptic number.

7613421503 is a deficient number, since it is larger than the sum of its proper divisors (1).

7613421503 is an equidigital number, since it uses as much as digits as its factorization.

7613421503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 7613421503 is about 87254.9225144347. The cubic root of 7613421503 is about 1967.2518306635.

The spelling of 7613421503 in words is "seven billion, six hundred thirteen million, four hundred twenty-one thousand, five hundred three".