7540315963 has 2 divisors, whose sum is σ = 7540315964. Its totient is φ = 7540315962.

The previous prime is 7540315961. The next prime is 7540316101. The reversal of 7540315963 is 3695130457.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7540315963 - 2¹ = 7540315961 is a prime.

Together with 7540315961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7540315961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770157981 + 3770157982.

It is an arithmetic number, because the mean of its divisors is an integer number (3770157982).

Almost surely, 2^7540315963 is an apocalyptic number.

7540315963 is a deficient number, since it is larger than the sum of its proper divisors (1).

7540315963 is an equidigital number, since it uses as much as digits as its factorization.

7540315963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 7540315963 is about 86834.9927333445. The cubic root of 7540315963 is about 1960.9349249068.

The spelling of 7540315963 in words is "seven billion, five hundred forty million, three hundred fifteen thousand, nine hundred sixty-three".