7460978617 has 2 divisors, whose sum is σ = 7460978618. Its totient is φ = 7460978616.

The previous prime is 7460978611. The next prime is 7460978677. The reversal of 7460978617 is 7168790647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6275966841 + 1185011776 = 79221^2 + 34424^2 .

It is an emirp because it is prime and its reverse (7168790647) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7460978617 is a prime.

It is a super-3 number, since 3×7460978617³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7460978611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3730489308 + 3730489309.

It is an arithmetic number, because the mean of its divisors is an integer number (3730489309).

Almost surely, 2^7460978617 is an apocalyptic number.

It is an amenable number.

7460978617 is a deficient number, since it is larger than the sum of its proper divisors (1).

7460978617 is an equidigital number, since it uses as much as digits as its factorization.

7460978617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The square root of 7460978617 is about 86376.9565161913. The cubic root of 7460978617 is about 1954.0331705087.

The spelling of 7460978617 in words is "seven billion, four hundred sixty million, nine hundred seventy-eight thousand, six hundred seventeen".