7531654901 has 2 divisors, whose sum is σ = 7531654902. Its totient is φ = 7531654900.

The previous prime is 7531654861. The next prime is 7531654903. The reversal of 7531654901 is 1094561357.

7531654901 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., 7290598225 + 241056676 = 85385^2 + 15526^2 .

It is an emirp because it is prime and its reverse (1094561357) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7531654901 is a prime.

Together with 7531654903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7531654903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3765827450 + 3765827451.

It is an arithmetic number, because the mean of its divisors is an integer number (3765827451).

Almost surely, 2^7531654901 is an apocalyptic number.

It is an amenable number.

7531654901 is a deficient number, since it is larger than the sum of its proper divisors (1).

7531654901 is an equidigital number, since it uses as much as digits as its factorization.

7531654901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 7531654901 is about 86785.1075991728. The cubic root of 7531654901 is about 1960.1838385282.

The spelling of 7531654901 in words is "seven billion, five hundred thirty-one million, six hundred fifty-four thousand, nine hundred one".