547761953 has 2 divisors, whose sum is σ = 547761954. Its totient is φ = 547761952.

The previous prime is 547761937. The next prime is 547761961. The reversal of 547761953 is 359167745.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367987489 + 179774464 = 19183^2 + 13408^2 .

It is a cyclic number.

It is not a de Polignac number, because 547761953 - 2⁴ = 547761937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 547761898 and 547761907.

It is not a weakly prime, because it can be changed into another prime (547761553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273880976 + 273880977.

It is an arithmetic number, because the mean of its divisors is an integer number (273880977).

Almost surely, 2^547761953 is an apocalyptic number.

It is an amenable number.

547761953 is a deficient number, since it is larger than the sum of its proper divisors (1).

547761953 is an equidigital number, since it uses as much as digits as its factorization.

547761953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 47.

The square root of 547761953 is about 23404.3148372261. The cubic root of 547761953 is about 818.2084388806.

The spelling of 547761953 in words is "five hundred forty-seven million, seven hundred sixty-one thousand, nine hundred fifty-three".