7504728233501 has 2 divisors, whose sum is σ = 7504728233502. Its totient is φ = 7504728233500.

The previous prime is 7504728233413. The next prime is 7504728233567. The reversal of 7504728233501 is 1053328274057.

7504728233501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7466824037401 + 37904196100 = 2732549^2 + 194690^2 .

It is a cyclic number.

It is not a de Polignac number, because 7504728233501 - 2³⁸ = 7229850326557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7504728233701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752364116750 + 3752364116751.

It is an arithmetic number, because the mean of its divisors is an integer number (3752364116751).

Almost surely, 2^{7504728233501} is an apocalyptic number.

It is an amenable number.

7504728233501 is a deficient number, since it is larger than the sum of its proper divisors (1).

7504728233501 is an equidigital number, since it uses as much as digits as its factorization.

7504728233501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 7504728233501 in words is "seven trillion, five hundred four billion, seven hundred twenty-eight million, two hundred thirty-three thousand, five hundred one".