90481147363 has 2 divisors, whose sum is σ = 90481147364. Its totient is φ = 90481147362.

The previous prime is 90481147343. The next prime is 90481147391. The reversal of 90481147363 is 36374118409.

It is a weak prime.

It is an emirp because it is prime and its reverse (36374118409) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90481147363 is a prime.

It is not a weakly prime, because it can be changed into another prime (90481147343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45240573681 + 45240573682.

It is an arithmetic number, because the mean of its divisors is an integer number (45240573682).

Almost surely, 2^90481147363 is an apocalyptic number.

90481147363 is a deficient number, since it is larger than the sum of its proper divisors (1).

90481147363 is an equidigital number, since it uses as much as digits as its factorization.

90481147363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 90481147363 in words is "ninety billion, four hundred eighty-one million, one hundred forty-seven thousand, three hundred sixty-three".