7468488641 has 2 divisors, whose sum is σ = 7468488642. Its totient is φ = 7468488640.

The previous prime is 7468488607. The next prime is 7468488647. The reversal of 7468488641 is 1468848647.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5879669041 + 1588819600 = 76679^2 + 39860^2 .

It is a cyclic number.

It is not a de Polignac number, because 7468488641 - 2²² = 7464294337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7468488647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3734244320 + 3734244321.

It is an arithmetic number, because the mean of its divisors is an integer number (3734244321).

Almost surely, 2^7468488641 is an apocalyptic number.

It is an amenable number.

7468488641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7468488641 is an equidigital number, since it uses as much as digits as its factorization.

7468488641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8257536, while the sum is 56.

The square root of 7468488641 is about 86420.4179635808. The cubic root of 7468488641 is about 1954.6885767114.

The spelling of 7468488641 in words is "seven billion, four hundred sixty-eight million, four hundred eighty-eight thousand, six hundred forty-one".