93149669 has 2 divisors, whose sum is σ = 93149670. Its totient is φ = 93149668.

The previous prime is 93149621. The next prime is 93149671. The reversal of 93149669 is 96694139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91968100 + 1181569 = 9590^2 + 1087^2 .

It is a cyclic number.

It is not a de Polignac number, because 93149669 - 2²⁴ = 76372453 is a prime.

It is a super-2 number, since 2×93149669² = 17353721669619122, which contains 22 as substring.

Together with 93149671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93149369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46574834 + 46574835.

It is an arithmetic number, because the mean of its divisors is an integer number (46574835).

Almost surely, 2^93149669 is an apocalyptic number.

It is an amenable number.

93149669 is a deficient number, since it is larger than the sum of its proper divisors (1).

93149669 is an equidigital number, since it uses as much as digits as its factorization.

93149669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 47.

The square root of 93149669 is about 9651.4076175447. The cubic root of 93149669 is about 453.3084054320.

The spelling of 93149669 in words is "ninety-three million, one hundred forty-nine thousand, six hundred sixty-nine".