9514690145893 has 2 divisors, whose sum is σ = 9514690145894. Its totient is φ = 9514690145892.

The previous prime is 9514690145839. The next prime is 9514690145903. The reversal of 9514690145893 is 3985410964159.

Together with previous prime (9514690145839) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7895324459044 + 1619365686849 = 2809862^2 + 1272543^2 .

It is an emirp because it is prime and its reverse (3985410964159) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9514690145893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9514690145813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4757345072946 + 4757345072947.

It is an arithmetic number, because the mean of its divisors is an integer number (4757345072947).

Almost surely, 2^{9514690145893} is an apocalyptic number.

It is an amenable number.

9514690145893 is a deficient number, since it is larger than the sum of its proper divisors (1).

9514690145893 is an equidigital number, since it uses as much as digits as its factorization.

9514690145893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41990400, while the sum is 64.

The spelling of 9514690145893 in words is "nine trillion, five hundred fourteen billion, six hundred ninety million, one hundred forty-five thousand, eight hundred ninety-three".