147834701393 has 2 divisors, whose sum is σ = 147834701394. Its totient is φ = 147834701392.

The previous prime is 147834701347. The next prime is 147834701449. The reversal of 147834701393 is 393107438741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87798430864 + 60036270529 = 296308^2 + 245023^2 .

It is an emirp because it is prime and its reverse (393107438741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147834701393 is a prime.

It is a super-2 number, since 2×147834701393² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147834701303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73917350696 + 73917350697.

It is an arithmetic number, because the mean of its divisors is an integer number (73917350697).

Almost surely, 2^147834701393 is an apocalyptic number.

It is an amenable number.

147834701393 is a deficient number, since it is larger than the sum of its proper divisors (1).

147834701393 is an equidigital number, since it uses as much as digits as its factorization.

147834701393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 147834701393 in words is "one hundred forty-seven billion, eight hundred thirty-four million, seven hundred one thousand, three hundred ninety-three".