7546953049 has 2 divisors, whose sum is σ = 7546953050. Its totient is φ = 7546953048.

The previous prime is 7546953047. The next prime is 7546953053. The reversal of 7546953049 is 9403596457.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7520358400 + 26594649 = 86720^2 + 5157^2 .

It is a cyclic number.

It is not a de Polignac number, because 7546953049 - 2¹ = 7546953047 is a prime.

Together with 7546953047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7546952987 and 7546953005.

It is not a weakly prime, because it can be changed into another prime (7546953047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3773476524 + 3773476525.

It is an arithmetic number, because the mean of its divisors is an integer number (3773476525).

Almost surely, 2^7546953049 is an apocalyptic number.

It is an amenable number.

7546953049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7546953049 is an equidigital number, since it uses as much as digits as its factorization.

7546953049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The square root of 7546953049 is about 86873.2009828117. The cubic root of 7546953049 is about 1961.5101031460.

The spelling of 7546953049 in words is "seven billion, five hundred forty-six million, nine hundred fifty-three thousand, forty-nine".