97536949 has 2 divisors, whose sum is σ = 97536950. Its totient is φ = 97536948.

The previous prime is 97536941. The next prime is 97536953. The reversal of 97536949 is 94963579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93508900 + 4028049 = 9670^2 + 2007^2 .

It is an emirp because it is prime and its reverse (94963579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97536949 - 2³ = 97536941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97536896 and 97536905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97536941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48768474 + 48768475.

It is an arithmetic number, because the mean of its divisors is an integer number (48768475).

Almost surely, 2^97536949 is an apocalyptic number.

It is an amenable number.

97536949 is a deficient number, since it is larger than the sum of its proper divisors (1).

97536949 is an equidigital number, since it uses as much as digits as its factorization.

97536949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 52.

The square root of 97536949 is about 9876.0796371840. The cubic root of 97536949 is about 460.3163372287.

The spelling of 97536949 in words is "ninety-seven million, five hundred thirty-six thousand, nine hundred forty-nine".