97150481 has 2 divisors, whose sum is σ = 97150482. Its totient is φ = 97150480.

The previous prime is 97150463. The next prime is 97150489. The reversal of 97150481 is 18405179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76720081 + 20430400 = 8759^2 + 4520^2 .

It is a cyclic number.

It is not a de Polignac number, because 97150481 - 2¹⁴ = 97134097 is a prime.

It is a super-2 number, since 2×97150481² = 18876431917062722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97150489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48575240 + 48575241.

It is an arithmetic number, because the mean of its divisors is an integer number (48575241).

Almost surely, 2^97150481 is an apocalyptic number.

It is an amenable number.

97150481 is a deficient number, since it is larger than the sum of its proper divisors (1).

97150481 is an equidigital number, since it uses as much as digits as its factorization.

97150481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 97150481 is about 9856.4943565144. The cubic root of 97150481 is about 459.7075661796.

The spelling of 97150481 in words is "ninety-seven million, one hundred fifty thousand, four hundred eighty-one".