7928650801 has 2 divisors, whose sum is σ = 7928650802. Its totient is φ = 7928650800.

The previous prime is 7928650787. The next prime is 7928650811. The reversal of 7928650801 is 1080568297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7314354576 + 614296225 = 85524^2 + 24785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7928650801 is a prime.

It is not a weakly prime, because it can be changed into another prime (7928650811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3964325400 + 3964325401.

It is an arithmetic number, because the mean of its divisors is an integer number (3964325401).

Almost surely, 2^7928650801 is an apocalyptic number.

It is an amenable number.

7928650801 is a deficient number, since it is larger than the sum of its proper divisors (1).

7928650801 is an equidigital number, since it uses as much as digits as its factorization.

7928650801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 7928650801 is about 89042.9716541401. The cubic root of 7928650801 is about 1994.0364692409.

The spelling of 7928650801 in words is "seven billion, nine hundred twenty-eight million, six hundred fifty thousand, eight hundred one".