7628461067 has 2 divisors, whose sum is σ = 7628461068. Its totient is φ = 7628461066.

The previous prime is 7628461013. The next prime is 7628461081. The reversal of 7628461067 is 7601648267.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7601648267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7628461067 - 2³² = 3333493771 is a prime.

It is not a weakly prime, because it can be changed into another prime (7628461367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3814230533 + 3814230534.

It is an arithmetic number, because the mean of its divisors is an integer number (3814230534).

Almost surely, 2^7628461067 is an apocalyptic number.

7628461067 is a deficient number, since it is larger than the sum of its proper divisors (1).

7628461067 is an equidigital number, since it uses as much as digits as its factorization.

7628461067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 7628461067 is about 87341.0617464661. The cubic root of 7628461067 is about 1968.5463493562.

The spelling of 7628461067 in words is "seven billion, six hundred twenty-eight million, four hundred sixty-one thousand, sixty-seven".