93964261 has 2 divisors, whose sum is σ = 93964262. Its totient is φ = 93964260.

The previous prime is 93964237. The next prime is 93964279. The reversal of 93964261 is 16246939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79103236 + 14861025 = 8894^2 + 3855^2 .

It is an emirp because it is prime and its reverse (16246939) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93964261 - 2¹³ = 93956069 is a prime.

It is a super-2 number, since 2×93964261² = 17658564690552242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93964231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46982130 + 46982131.

It is an arithmetic number, because the mean of its divisors is an integer number (46982131).

Almost surely, 2^93964261 is an apocalyptic number.

It is an amenable number.

93964261 is a deficient number, since it is larger than the sum of its proper divisors (1).

93964261 is an equidigital number, since it uses as much as digits as its factorization.

93964261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 93964261 is about 9693.5164414159. The cubic root of 93964261 is about 454.6259631832.

The spelling of 93964261 in words is "ninety-three million, nine hundred sixty-four thousand, two hundred sixty-one".