97454453533 has 2 divisors, whose sum is σ = 97454453534. Its totient is φ = 97454453532.

The previous prime is 97454453501. The next prime is 97454453543. The reversal of 97454453533 is 33535445479.

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., 87070435929 + 10384017604 = 295077^2 + 101902^2 .

It is a cyclic number.

It is not a de Polignac number, because 97454453533 - 2⁵ = 97454453501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97454453543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48727226766 + 48727226767.

It is an arithmetic number, because the mean of its divisors is an integer number (48727226767).

Almost surely, 2^97454453533 is an apocalyptic number.

It is an amenable number.

97454453533 is a deficient number, since it is larger than the sum of its proper divisors (1).

97454453533 is an equidigital number, since it uses as much as digits as its factorization.

97454453533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608000, while the sum is 52.

The spelling of 97454453533 in words is "ninety-seven billion, four hundred fifty-four million, four hundred fifty-three thousand, five hundred thirty-three".