97454069 has 2 divisors, whose sum is σ = 97454070. Its totient is φ = 97454068.

The previous prime is 97454033. The next prime is 97454087. The reversal of 97454069 is 96045479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88078225 + 9375844 = 9385^2 + 3062^2 .

It is an emirp because it is prime and its reverse (96045479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97454069 - 2⁸ = 97453813 is a prime.

It is a super-2 number, since 2×97454069² = 18994591129313522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97454009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48727034 + 48727035.

It is an arithmetic number, because the mean of its divisors is an integer number (48727035).

Almost surely, 2^97454069 is an apocalyptic number.

It is an amenable number.

97454069 is a deficient number, since it is larger than the sum of its proper divisors (1).

97454069 is an equidigital number, since it uses as much as digits as its factorization.

97454069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 97454069 is about 9871.8827484933. The cubic root of 97454069 is about 460.1859188606.

The spelling of 97454069 in words is "ninety-seven million, four hundred fifty-four thousand, sixty-nine".